18 June 2019

6 Slideshow Design Mistakes You Should Avoid in Your Next Presentation


slideshow-design-mistakes

You can make them with Google Slides, Microsoft PowerPoint, or another program. Slideshows are a reality of the working world. Sooner or later you’ll run into one. You might even have to make one yourself.

If you’ve never made a slideshow before, you might be sweating bullets. How are you, a novice designer, going to put together a professional presentation when asked?

Well, here are some common design mistakes that you should always avoid.

1. Never Use Comic Sans

Never Make Design Mistakes in Slideshow Comic Sans

If you run in design circles, or you have a graphic designer for a friend, you’ll know where we’re going with this. The “Comic Sans” typeface is a meme and a joke.

It is often the default presentation font of those who don’t know its history. The legacy of Comic Sans as one of the most hated typefaces is long and sordid. Simon Garfield, writing for the BBC some time ago, broke it down well:

But why, more than any other font, has Comic Sans inspired so much revulsion?

Partly because its ubiquity has led to such misuse (or at least to uses far being its original intentions). And partly because it is so irritably simple, so apparently written by a small child.

For a full rundown, read the article that’s linked above. The short answer is this: while some of the hatred towards it is overblown and it does have its purposes, Comic Sans was never designed for work. You need to use something else if you want your work taken seriously.

2. Avoid Cursive Script

Never Make Design Mistakes in Slideshow Cursive Script

On top of never using comic sans in your slideshows, you should avoid using cursive typefaces, too.

While cursive writing can make for a beautiful design element in moderation, it can be difficult to read from far away. This is especially true if your slideshow is animated or there is a low color contrast between your typeface and your background elements.

Most people have issues seeing cursive fonts from far away, and that’s simply because they’re not very legible. When you’re presenting your slideshow, you want people focusing on your content and what you’re trying to sell. You don’t want them squinting in an attempt to understand what you’re showing.

So what typefaces can you use, if you can’t touch Comic Sans or a cursive script?

Try sticking to sans serif typefaces: they’re simple to read, modern, and professional. If you’re unfamiliar with what “sans serif” means, check out our explanation on the most important typography terms.

3. Never Use an Image That You Don’t Have Permission to Use

Never Make Design Mistakes in Slideshow Picture Copyright

One thing that we warn people about on this site is to make sure that you have permission to use the images that you’re using.

If you’re not a photographer or a designer, you might be tempted to grab the first pictures you find on Google. If you don’t have permission to use these images, however—and you’re putting them in a slideshow that is work-related—you can get in trouble. The copyright kind of trouble.

If you’re using Google Slides, Google even warns you to follow proper licensing agreements when you use their “Search the web” function. So you have no excuse. Trust me, running afoul of this is something you’ll want to avoid.

If you can’t take your own photographs, never fear. Here’s a list of sites that host free, high-resolution stock images.

4. Never Enlarge Pixel-Based Images

Never Make Design Mistakes in Slideshow Pixelated Image

Have you ever sat through a presentation where a slide pops up and the picture on it looks kind of… fuzzy? This is because a pixel-based image has been “stretched out” past its maximum dimensions. It looks blurry and unprofessional as a result.

While slideshows can be enlarged on a screen through a projector, when you import a pixel-based image into your slideshow it will be a certain size. If you grab one of its corners to stretch it out to fit the page, for example, it will turn fuzzy and lose details.

If your picture is too small to use it in your slideshow, consider using another.

5. Don’t Place Your Text in a Random Order

Never Make Design Mistakes in Slideshow Text Position

It makes sense not to include too much text in your slideshow, but what about where you place the text? Turns out you have to worry about that too. If your writing is all over the place, regardless of how much or how little there is, people will have a hard time following it.

When placing your text, try to follow the normal reading pattern of the eye. If you don’t, people can falter while reading. This will be made worse by the fact that your slideshow is transitioning, or moving, from page-to-page.

6. Don’t Ignore the Importance of “Theme”

Never Make Design Mistakes in Slideshow Theme

Having a cohesive look to your slideshow can go a long way in selling your product. You want things to be sleek and pleasing to the eye.

The best way to put your audience at ease through these visuals is by having a nicely thought out “theme”, or design package.

Themes are usually pre-made designs consisting of matching typefaces, colors and elements that can be repeated throughout your work. They look good together, and when combined these elements will help to create a certain mood or feeling—think “playful,” “calming,” or “serious”.

Without a theme, different pictures and elements won’t match. Your slideshow can look like it was hastily slapped together at last minute. If you’re given the option to use a theme, don’t discount it.

Be purposeful about the type of theme that you use, however. If you use the wrong style for the product that you’re talking about, it can be equally jarring.

Follow a Presentation’s Do’s and Don’ts

Let’s spell out the do’s and don’ts again:

  1. Never use Comic Sans.
  2. Avoid cursive script.
  3. Never use an image without permission.
  4. Never enlarge pixel based images.
  5. Don’t place your text in random order.
  6. Don’t ignore the importance of a theme.

These are some of the most common design mistakes that you’ll find in a slideshow, and you should try to avoid them whenever you can.

Design isn’t the only area of a presentation that you have to worry about, however. Your content and how to talk about your slideshow matters, too.

Check out our list of the most common mistakes that people make in their PowerPoint presentations.

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Google announces $1B, 10-year plan to add thousands of homes to Bay Area


The housing crisis in the Bay Area, particularly in San Francisco, is a complex and controversial topic with no one-size-fits-all solution — but a check for a billion dollars is about as close as you’re going to get, and Google has just announced it’s writing one.

In a blog post, CEO Sundar Pichai explained that in order to “build a more helpful Google,” the company would be making this major investment in what it believes is the most important social issue in the area: housing.

San Francisco is famously among the most expensive places in the world to live now, and many residents of the city, or perhaps I should say former residents, have expressed a deep and bitter hatred for the tech industry they believe converted the area to a playground for the rich while leaving the poor and disadvantaged to fend for themselves.

Google itself has been the subject of many a protest, and no doubt it is aware that its reputation as a friendly and progressive company is in danger from this and numerous other issues, from AI ethics to advertising policies.

To remedy this, and perhaps even partly as an act of conscience, Google has embarked on a billion-dollar charm offensive that will add thousands of new homes to the Bay Area over the next ten years.

$750 million of that comes in the form of repurposing its own commercial real estate for residential purposes. This will allow for 15,000 new homes “at all income levels,” and while Pichai said that they hope this will help address the “chronic shortage of affordable housing options,” the blog post did not specify how many of these new homes would actually be affordable, and where they might be.

Another $250 million will be invested in a fund that will “provide incentives to enable developers to build at least 5,000 affordable housing units across the market.” Again, it’s hard to imagine this will have a bad effect, but the specifics will matter here — it’s unclear what the incentives are and what developers are willing to take this on.

Lastly, and in its most direct and immediately effective act of giving, the company will step up its grants to nonprofits working against homelessness. Over the last five years, Google.org has given $18 million — this year alone it proposes to give $50 million. This kind of immediate aid is what keeps shelters, clinics, and other resources alive.

We’ll look forward to more details on Google’s new housing plan, indeed so new that it hasn’t been given a catchy name like Google Cares. Pichai notes that the company is in talks with municipalities on topics like rezoning and planning, and that construction will ideally start more or less immediately.


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Roli’s newest instrument, the Lumi, helps you learn to play piano with lights


There has been a longstanding gulf between the consumption music and the creation of it: not everyone has the time or money to spend on lessons and instruments, and for those in school, many music education programs have been cut back over the years, making the option of learning to play instruments for free less common. Still others have had moments of interest but haven’t found the process of learning that easy.

Now we’re seeing a new wave of startups emerge that are attempting to tackle those issues with technology, creating tools and even new instruments that leverage smartphones and tablets, new hardware computing innovations and new software to make learning music more than just a pastime for a select few.

In the latest development, London startup Roli is launching a new interactive keyboard called the Lumi. Part colourful, sound sensitive lightboard and part piano, the Lumi’s keys light up in a colorful array to help guide and teach you to play music. The 11-inch keyboard — which can  be linked up with one or two more of the same to add more octaves — comes with an iPad app that contains hundreds of pieces, and the two are now selling for $249 alongside a new Kickstarter to help drum up interest and offer early-bird discounts. The Kickstarter campaign blew through its modest £100,000 goal within a short while, and some of the smaller tiers of pledges now sold out. The product will start shipping in October 2019, the company says.

As you might already know, or have guessed by the reaction to the kickstarter, this is not Roli’s first rodeo: the company has made two other major products (and variations on those two) before this also aimed at music making. First came the Seaboard, which Roli described as a new instrument when it first launched. Taking the form factor of a keyboard, it contained squishy keys that let the player bend notes and create other effects alongside electronic-based percussive tapping, as you would do with a normal keyboard.

Its next product was Blocks: small, modular light boards that also used colored light to guide your playing and help you create new and interesting sounds and beats with taps (and using a similarly squidgy surface to the Seaboard), and then mix them together.

Both of these were interesting, but somewhat aimed at those who were already familiar with playing pianos or other instruments, or with creating and playing electronic music with synthesizers, FX processors and mixers. (Case in point: the people I know who were most interested in these were my DJ friends and my kids, who both play the piano and are a little nerdy about these things.)

The Lumi is in a way a step back for Roli fom trying to break new ground by conceiving of completely new instruments, with new form factors built with the benefits of technology and electronics in mind. But it’s also a step ahead: using a keyboard as the basis of the instrument, the Lumi is more familiar and therefore more accessible — with an accessible price of $249 to go along with that.

Lumi’s emergence comes after an interesting few years of growth for Roli. The company is one of the select few (and I think the only one making music instruments) to be retailed in Apple stores, and it’s had endorsements from some very high profile people, but that’s about as mainstream as it has been up to now.

The startup’s founder and CEO, American-born Roland Lamb, is probably best described as a polymath, someone who comes across less as a geeky and nervous or (at the other end) ultra smooth-talking startup founder, and more like a calm-voiced thinker who has come out to talk to you in a break between reading and writing about the nature of music and teaching a small philosophy seminar.

His background also speaks to this unconventional manner. Before coming to found Roli, he had lived in a Zen monastery, made his way around the world playing jazz piano, and studied Chinese and Sanskrit at Harvard and design at the Royal College of Art.

Roli has always been a little cagey about how much it has raised and from whom, but the list includes consumer electronics giants like Sony, specialist audio makers like Onkyo, the music giant Univeral Music Group, and VCs that include Founders Fund, Index and LocalGlobe, Kreos Capital, Horizons Ventures and more. It’s also partnered with a number of big names like Pharrell Williams (who is also an investor) in the effort to get its name out.

And while it has most definitely made a mark with a certain echelon of the music world — producers and those creating electronic music — it has not parlayed that into a wider global reputation or wider accessibility. After bringing out instruments more for a high end audience, the Lumi seems like an attempt to do just that.

That seems to be coming at the right time. Services like Spotify and YouTube — and the rise of phones and internet usage in general — have transformed how we listen to music. We now have a much wider array of things to listen to whenever we want. On top of that, services like YouTube and Soundcloud furthermore are giving us a taste of creating our own music: using electronic devices, we can go beyond what might have been limitations up to now (for example, having never learned to play an instrument in the traditional sense) to get stuck into the craft itself.

The Lumi is also tapping into another important theme, and that is of music being “good for you”. There a line of thought that says learning an instrument is good for your mind, both if you’re a younger person who is still in school or indeed out of school and looking to stay sharp. Others believe it has health benefits.

But realistically, these beliefs don’t get applied very often. Roli cites stats that say that only 10% of adults aged 18-29 have played an instrument in the past year, and of those that played as children, some 80% say they quit by age 14.

Putting this together with the Lumi, it seems that the aim is to hit a wider swathe of the market and bring in people who might want to learn something like playing an instrument but had thought previously that it would be too much of a challenge.

Roli isn’t the first — nor likely the last — company to reconsider how to learn playing the piano through technology. The Chinese company ONE Music Group makes both smart pianos with keyboards that light up, as well as a strip that you overlay on any keyboard, that also corresponds to an iPad app to learn to play piano.

An American startup called McCarthy Music also makes illuminated-key pianos, also subscribing to the principle that providing this kind of guidance to teach muscle memory is an important step in getting a student acquainted with playing on a keyboard.

The Lumi is notable not just because of its cost, but its size — the single, lightweight keyboards have a battery life of six hours and can fit in a backback.

That said, Roli is hoping that there will be a double audience to these in the longer term, bridging the divide between music maker and listener, but also amateur and pro.

“Many people would love to play an instrument but worry that they don’t have the talent. Through our research, design, and innovation at ROLI, we’ve come to believe that the problem is not a lack of talent. Rather, instruments themselves are not smart enough,” said Lamb in a statement. “What excites me most is that the intelligence of LUMI means that there’s something in it for everyone. On one hand my own kids now prefer LUMI time to movie time. On the other hand, several of the world’s leading keyboard players can’t wait to use LUMI in the studio and on the stage.”


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Verified Expert Growth Marketing Agency: NoGood


NoGood CEO Mostafa Elbermawy describes how they evaluate a client’s growth challenges by quoting Zen teacher Hunryu Suzuki: “In the beginner’s mind there are many possibilities; in the expert’s mind there are only a few.” Rather than deferring to in-house playbooks, NoGood adopts an open mind combined with a methodical, data-driven approach to find untapped growth opportunities for its clients. Learn more about how NoGood came to be and why they’re willing to say no to potential clients.

On NoGood’s approach to growth:

“Our work is methodical. It’s intentional. We have to talk about it. We are very transparent about what we do and it’s completely process oriented. Hacking is a misnomer. Growth is not about clever shortcuts. It has to be sustainable and repeatable, and if it’s not, we won’t do it.”

On NoGood’s proudest accomplishment:

“They helped us launch our business. They are our CMO and our CTO. Would recommend to anyone.” Erica Tsypin, Washington D.C., Co-Founder & COO, Steer

“Our success in jumpstarting Steer’s business is one of our proudest accomplishments this year. Steer is an electric car subscription startup that asked us to increase their activations. Basically, our job was to generate new active members, which not only meant encouraging more users to download the app, upload a license, and get approved, but it also meant delivering a car to a member’s door, having them drive that car and leaving a review. We were able to demonstrate signup traction for Steer and help them launch in under three months.”

 

Below, you’ll find the rest of the founder reviews, the full interview, and more details like pricing and fee structures. This profile is part of our ongoing series covering startup growth marketing agencies with whom founders love to work, based on this survey and our own research. The survey is open indefinitely, so please fill it out if you haven’t already.


Interview with NoGood CEO and Growth Lead Mostafa Elbermawy

Yvonne Leow: To kick things off, how did you get into growth?

Mostafa Elbermawy: Well, I went to school for archaeology, but hieroglyphics weren’t paying the bills, so I taught myself how to code and started a web design studio after college. I started building websites for clients, and they started asking me how to drive more users to their sites to help grow their business.

I started tinkering with growth out of curiosity, and eventually joined the digital experience team at American Express. That job helped me gain some marketing and growth experience, and I ended up falling in love with that part of the job.


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The Geesaa automates (but overcomplicates) pourover coffee


Making pourover coffee is a cherished ritual of mine on most mornings. But there are times I wish I could have a single cup of pourover without fussing about the kitchen — and the Geesaa, a new gadget seeking funds on Kickstarter, lets me do that. But it’s definitely still a ways from being a must-have.

I’m interested in alternative coffee preparation methods, low and high tech, so I was happy to agree to try out the Geesaa when they contacted me just ahead of their Kickstarter campaign going live (they’ve already hit their goal at this point). I got to test one of their prototypes and have used it on and off for the last couple weeks.

The Geesaa is part of a new wave of coffee makers that make advances on traditional drip techniques, attempting to get closer to a manual pourover. That usually means carefully controlling the water temperature and dispensing it not just in a stream powerful enough to displace and churn the ground coffee, but in a pattern that’s like what you’d do if you were pouring it by hand. (The Automatica, another one with a similar idea, sadly didn’t make it.)

Various manufacturers do this in various ways, so Geesaa isn’t exactly alone, though its mechanism appears to be unique. Instead of using a little showerhead that drips regularly over the grounds, or sending a moving stream in a spiral, the Geesaa spins the carafe and pours water from a moving head above it.

This accomplishes the kind of spiral pour that you’ll see many a barista doing, making sure the grounds are all evenly wet and agitated, without creating too thin of a slurry (sounds delicious, right?). And in fact that’s just what the Geesaa does — as long as you get the settings right.

Like any gadget these days, this coffee maker is “smart” in that it has a chip and memory inside, but not necessarily smart in any other way. This one lets you select from a variety of “recipes” supposedly corresponding to certain coffees that Geesaa, as its secondary business model, will sell to owners in perfectly-measured packets. The packet will come with an NFC card that you just tap on the maker to prompt it to start with those settings.

It’s actually a good idea, but more suited to a hotel room than a home. I preferred to use the app, which, while more than a little overcomplicated, lets you design your own recipes with an impressive variety of variables. You can customize water temperature, breaks between pouring “stages,” the width of the spiral pattern, the rate the water comes out, and more.

Although it’s likely you’d just arrive at a favorite recipe or two, it’s nice to be able to experiment or adjust in case of guests, a new variety of coffee, or a new grinder. You can, as I did, swap out the included carafe for your own cone and mug, or a mesh cone, or whatever — as long as it’s roughly the right size you can make it work. There’s no chip restricting you to certain containers or coffees.

I’m not sure what the story is with the name, by the way. When you start it up, the little screen says “Coffee Dancer,” which seems like a better English name for the device than Geesaa, but hey.

When it works, it works, but there are still plenty of annoyances that you won’t get with a kettle and a drip cone. Bear in mind this is with a prototype (3rd generation, but still) device and app still in testing.

One thing I’ve noticed is that the temperature seems too low in general. Even the highest available temperature, 97 C (around 206 F), doesn’t seem as hot as it should. Built-in recipes produced coffee that seemed only warm, not hot. Perhaps the water cools as it travels along the arm and passes through the air — this is nontrivial when you’re talking about little droplets! So by the time it gets to the coffee it may be lower than you’d like, while coming out of a kettle it will almost always be about as hot as it can get. (Not that you want the hottest water possible, but too cool is as much a problem as too hot.)

I ran out of filters for the included carafe so I used my gold Kone filter, which worked great.

The on-device interface is pretty limited, with a little dial and LCD screen that displays two lines at a time. It’s pre-loaded with a ton of recipes for coffee types you may never see (what true coffee-lover orders preground single-serve packets?), and the app is cluttered with ways to fill out taste profiles, news, and things that few people seem likely to take advantage of. Once you’ve used a recipe you can call it up from the maker itself, at least.

One time I saw the carafe was a bit off-center when it started brewing, and when I adjusted it, the spinning platform just stopped and wouldn’t restart. Another time the head didn’t move during the brewing process, just blasting the center of the grounds until the cone was almost completely full. (You can of course stop the machine at any point and restart it should something go wrong.)

Yet when it worked, it was consistently good coffee and much quicker than my standard manual single cup process.

Aesthetically it’s fine — modern and straightforward, though without the elegance one sees in Bodum and Ratio’s design.

It comes in white, too. You know, for white kitchens.

The maker itself is quite large — unnecessarily so, I feel, though I know the base has to conceal the spinning mechanism and a few other things. But at more than a foot wide and 8 inches deep, and almost a foot tall, it has quite a considerable footprint, larger than many another coffee machine.

I feel like the Geesaa is a good coffee-making mechanism burdened by an overcomplicated digital interface. I honestly would have preferred mechanical dials on the maker itself, one each for temperature, amount, and perhaps brew style (all at once, bloom first, take a break after 45 seconds, etc). Maybe something to control its spiral width too.

And of course at $700 (at the currently available pledge level) this thing is expensive as hell. The comparisons made in the campaign pitch aren’t really accurate — you can get an excellent coffee maker like a Bonnavita for $150, and of course plenty for less than that.

At $700, and with this thing’s capabilities, and with the side hustle of selling coffee packets, this seems like a better match for a boutique hotel room or fancy office kitchen than an ordinary coffee lover’s home. I enjoy using it but its bulk and complexity are antithetical to the minimal coffee making experience I have enjoyed for years. Still, it’s cool to see weird new coffee making methods appear, and if you’re interested, you can still back it on Kickstarter for the next week or so.


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Simone Giertz’s converted Tesla Model 3 pickup truck is wonderful


YouTuber Simone Giertz, celebrated DIY inventor, roboticist and general maker of cool stuff decided not to wait for Tesla’s forthcoming pickup truck. Instead, she bought a Tesla Model 3 direct from the company new and then used elbow grease, ingenuity, some help from friends and power tools to turn it into a two-seater with a flatbed.

The amazing thing is, unlike some of the robots Giertz is famous for making, the final product looks terrific – both in terms of the detail work, and in terms of its functionality. Giertz also installed a cage over the truck bed, and a tailgate that can double as a work bench. Plus, as you can see from this fake commercial for the so-called “Truckla,” the thing still rips both on and off-road.

Along with her crew, Giertz rented a dedicated workshop to do the build, which took around two weeks and a lot of sawing at the metal chassis. The team had to rebuild crucial components like the roll cage to ensure that the finished product was still safe.

There’s still work to be done in terms of waterproofing, lifting up the vehicle, giving it a paint makeover and more, per Giertz, but the finished product looks amazing, and potentially better than whatever sci-fi nightmare Elon Musk is putting together for the actual Tesla pickup.


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Focals by North Review: The future is (almost) here


The concept of an IRL heads-up display has been a part of science fiction since basically the beginning. Big players have tried their hand at it with less than stellar results — most notably Google with Glass, and more recently Intel’s Vaunt. But North may have cracked the nut on smart glasses with Focals.

They are not perfect by any stretch of the imagination — they’re slightly heavy and don’t feel quite as seamless as science fiction promised they would — but this may be the best pair of smart glasses yet.

Who

Focals were created by North, a Canadian company backed by Intel Capital, Spark Capital and the Amazon Alexa Fund with nearly $200 million in funding. Around the time Google Glass was released, founders Aaron Grant, Matthew Bailey and Stephen Lake were working on a smart arm band. They were disenchanted, as were many, with Glass and sought out to make something better.

Their first priority? Make a great pair of glasses, then outfit them with technology. In order to do that, they had to allow for prescription lenses, which means that the lenses of their product had to be curved. This throws a huge wrench in the idea of lens-projected notifications and content, so Focals created its own special projector.

The company also felt that the touchpad on the side of Google Glass was overly cumbersome, leading them to build the Focals Ring to let users navigate through the menu.

What

The Focals are technically AR glasses, but they’re not focused on gaming or content consumption. The product is designed to move notifications from your phone to your sightline. It’s a bit like an Apple Watch for your face.

These notifications include the date and time, the weather, text notifications, email, Slack, Apple News alerts, Uber notifications, sports scores, turn-by-turn navigation and more. Users navigate through this content using the Ring, outfitted with a nub of a joystick, which is meant to be worn on the index finger of your dominant hand.

Users can proactively seek out information by clicking the joystick and scrolling, but the headset also serves up information in a push notification, including incoming messages and emails.

Importantly, North implemented a smart response system to keep users from having to pick up their phone each time they get a notification. The system gives users two options: choose from a list of smartly generated responses, or use speech-to-text through Focals’ built-in Alexa integration (the system is listening via built-in mic — but wearers have to opt-in during set up).

However, one of the great advantages for the Focals is also one of its weaknesses. The company chose to build a custom pair of glasses that could work with Rx lenses. That also means that the eyebox (the surface where you can see the projection) is smaller than other AR gadgets, which often use waveguides. In other words, your Focals have to be positioned pretty near perfectly to see the image. The company works hard to make sure that’s the case, fitting the glasses to your specific face. But glasses shift and move throughout the day, which means there’s plenty of re-adjusting in order to see the picture.

All that said, the Focals look surprisingly good. In fact, passersby would be hard-pressed to detect that they’re smart glasses in the first place. They aren’t comfortable enough to wear all day — the extra weight on the front means they get a bit uncomfortable after a few hours. But overall, these are pretty discreet as far as smart glasses go.

How

It’s a relatively time-consuming process to get your hands on a pair of Focals. Because the fit and size are so important to usability, users interested in purchasing a pair have to go to one of North’s two stores (there’s one in Toronto, and one in Brooklyn, NY).

The visit to the store is by appointment. Upon arrival, store associates will take you into a booth where you’ll sit before 11 cameras that will 3D model your head, determining where your eyes and ears sit relative to the rest of your face. The cameras also try to understand your gaze.

From there, you get a demo with a standard (not fitted) pair of Focals, during which you learn how to align the Focals and use the Ring. It takes a few weeks for your custom-fit Focals to be ready to pick up, at which point you go through a final sizing with an optician.

It’s tedious, and will be difficult for the company to scale, but it’s part of what gives Focals an edge in quality. Luckily for folks outside of Toronto and NY, Focals is heading off on a pop-up tour. You can check out the tour dates and locations here.

Why

‘Why?’ is perhaps the toughest question to answer when it comes to the Focals. The goal, as outlined by the company, is to keep you connected to the digital world without taking you out of the real world. In short, stop looking down at your phone.

That said, Focals also take away the option. When your phone rings, or even when your Apple Watch buzzes, you have a choice to make: look down, or ignore. When you’re wearing the Focals, that decision is eliminated.

For this reason, I feel like this product is meant for early adopters and folks who enjoy being ultra-connected to the digital world. If you’re already addicted to the sweet chime of your phone, the Focals may very well keep you more connected to the real world, and potentially save your neck from some stiffness. But if you do well to live in the real world and don’t appreciate the constant flow of notifications to your phone, the Focals likely won’t help you maintain that separation.

There are also some minor issues with the Focals themselves. The Ring isn’t super comfortable, particularly when typing on a computer (something most of us spend hours each day doing). The Ring also seems like something that would be very easy to lose or break — this hasn’t happened to me yet, but I wouldn’t be surprised if it did. (For now, North is replacing broken rings for free.)

With the Focals themselves, I’d like to be clear when I say that I was pleasantly surprised with the over all experience. The UI is pleasant to look at, and the little chime of a notification that whispers in your ear is most certainly addictive.

However, I found my eyes getting tired after more than an hour wearing the Focals. Using the Focals means that you’re constantly changing the focus of your eyes from close to far away, which can be tiring. Moreover, if the glasses shift a bit on your face, the text of the notification can become fuzzy, making the experience even more tiring.

Plus, the glasses are built to bend halfway through the arms, as opposed to where the arms meet the frames. This means you can’t hang the Focals off the front of your shirt, which is an admittedly minor gripe, but it bugged me throughout the review process.

Add to that the fact that Focals start at $600, this product is really for technophiles. For now.

North is on the right track. The company is constantly developing new features that are released each week — they recently launched Google Fit support to check your steps, as well as language lessons to brush up on your French during your walk to work. And they’ve started with the right priorities in mind. The Focals are fine looking glasses, and in general, the tech works. Now it’s about refinement.


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Google Calendar is down, it’s not just you


Snow day. All meetings are canceled until further notice. Google Calendar has been hit with what appear to be some pretty widespread issues. The company has confirmed service interruptions via its G Suite Status Dashboard, noting, “We’re investigating reports of an issue with Google Calendar. We will provide more information shortly. The affected users are unable to access Google Calendar.”

I’m in that boot, as are multiple other TechCrunch staff members. It does appear at the moment that other Google services are unaffected by the issue. We reached out to Google for more information, but they simply redirected us to the above status. No further information on what’s going on or whether Taco Tuesday is canceled.

More info as it’s available. Until then, we’ll be happily avoiding all meetings for the time being.


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GoTenna is ramping up public sector mesh networking with a $24M C round


GoTenna is best known for its outdoors-oriented consumer products that let you text and share locations between smartphones off the grid. But the company has found that government work — military, fire, rescue — is the real market, and is pursuing it with a vengeance on the strength of a $24 million funding round.

“We’ve been busy!” said Daniela Perdomo, founder and CEO of the company, in an interview. “We have a good problem, which is a technology that can be so foundationally enabling for so many use cases.”

GoTenna’s core tech is mesh networking over radio frequencies normally used for walkie-talkies: long range but low bandwidth. Yet if all you need to send are GPS coordinates or a short message, it’s perfectly sufficient and works great where mobile and satellites connections are impractical. Just on the device, smaller than a deck of cards, and you can chat over miles in the middle of nowhere with your climbing partners or back country ski pals.

In the last couple years the company has shifted its priorities from consumer tech — the GoTenna and Mesh series of gadgets — to filling the needs of public sector clients that have been asking for something like this for years.

Firefighters, military operations, local law enforcement, search and rescue — many were using bulky, over-engineered, expensive solutions that haven’t changed much in decades. GoTenna works with nearly any smartphone and instantly creates a mesh network that can span miles, making it perfect for off-grid communications.

Perdomo said this was actually more or less the plan from the beginning.

“It was in my first ever pitch deck when we raised our seed in 2013, there was this blue-sky vision of how the technology would be used,” she told me. “But it was simpler to launch an MVP to consumers. We always felt that product was going to bring in the public sector. And that’s exactly what happened — when we launched our first generation product, I think within 24 hours we had a variety of different public sector customers reach out to us.”

“We now have some federal agencies that have been customers through every generation of the product. We sill have our consumer product, and people love it, but it’s a small part of our business compared to the public sector,” she said.

An example of how the interface might look in use. It can relay the locations of other GoTenna devices at intervals, helping teams keep in touch automatically.

While disaster response crews could of course just buy a couple dozen of the regular GoTenna products, they were quick to ask for “pro” versions with features prized by advanced users and military customers.

Longer range, more programmable wireless parameters, compatibility with various legacy systems — the Pro and new ProX versions of the GoTenna system hit a lot of sweet spots. As Perdomo told me when the Pro first came out, legacy systems are powerful in some ways but can also be horribly expensive, incompatible with foreign wireless systems, or even have legal restrictions on where they can be used.

For a cash-strapped NGO that goes around doing global aid, a $100-$500 gadget that turns an ordinary phone into a versatile mesh node is potentially game-changing. (You can also use them to temporarily replace destroyed communications infrastructure.)

But deep-pocketed federal agencies and military branches are also shelling out for the devices, and increasingly for the software support contracts that go with them. GoTenna’s Aspen Grove is a proprietary mesh network protocol that they’ve engineered to be faster and more robust than anything else out there. I’d exert a little skepticism here normally, but from what I’ve seen the systems GoTenna is replacing or augmenting aren’t exactly competitive.

In fact GoTenna’s next major hardware project is to create a mesh networking board that can be integrated right into existing hardware, simplifying the systems and baking its protocols in even deeper.

“We have a long list of companies that want to integrate our tech into vehicles, aircraft, anything you can think of,” Perdomo said. “So you can put one of these babies on a UAV and let ‘er rip! Our record range, point to point from a UAV, is 69 miles.”

Meanwhile the company is also releasing a broader open source mesh platform called Lot 49 that’s meant to be capable of supporting a global messaging infrastructure without relying on any wireless providers. That could be a big deal for internet of things type devices as well.

Interestingly, Perdomo doesn’t feel threatened by the new and rather scary kid on the block: communications satellite constellations like Starlink and OneWeb. If the idea is that GoTenna lets you communicate where the grid doesn’t reach, what happens when the grid is global?

“No matter how many satellites you put up, repeaters you put up, cables you lay down, you always have that last mile. You need resiliency, access, and I believe neutrality as well,” she said. And indeed you’re not going to take a Starlink ground station with you on a covert operation or into an active wildfire. And having an existing, ongoing business agreement with a satellite communications provider may not even be desirable in the first place.

“There’s a reason why certain incumbents in the tactical radio space as well as carriers are partnering with us,” Perdomo pointed out — and indeed Comcast Ventures is a new face among the investors. “We’re creating a new layer in the communications stack, mesh networks with a focus on bursty data. I think of us as perfectly complementary to every other communications company.”

As for that funding, it will go towards easing the rapid growth the company is experiencing, finishing the pro and embedded options, hiring up, and expanding operations to support their growing services business. The $24M round was led by Founders Fund, with participation from Comcast Ventures and existing investors Union Square Ventures, Collaborative Fund, Walden VC, MentorTech, and Bloomberg Beta.

“We’ve been in R&D for a really long time,” Perdomo said. “It’s exciting now to also be becoming a business. All of the most impressive mainstream telecommunications technologies we use today, things like the internet or GPS, they hit it out of the park with the public sector first. If you can win there, in life or death situations, you know you can win everywhere else as well.”


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Amazon’s Twitch acquired social networking platform Bebo for $25M to bolster its esports efforts


While Facebook makes a bold move into cryptocurrency to capitalise on its multi-billion user base, a social network that was once a credible competitor to it has quietly been snapped up by a subsidiary of Amazon. TechCrunch has learned and confirmed that Bebo, one of the earlier platforms to let people share thoughts and media with their friends, has been acquired by Twitch, the streaming video platform owned by Amazon. Together the two will be working on building out Twitch’s esports business, and specifically Twitch Rivals.

A spokesperson for Twitch confirmed the acquisition, which includes both people (around 10 employees) and IP, but declined to provide further comment.

From what we understand from our sources, Twitch paid $25 million for the company earlier this month, after beating out at least one other bidder, Discord (which itself has been building out its own esports business). Indeed, LinkedIn profiles for ex-Bebo employees — see here, here, and here — now at Twitch note June as the changeover date.

It has been a long and winding road for Bebo over the years. Starting out way back in 2005 by Michael and Xochi Birch as an early social networking site, Bebo quickly became the market leader in a couple of English-speaking countries, specifically UK and Ireland.

Bebo’s growth trajectory and the bigger opportunity in social were enough to get it acquired for about $850 million by AOL back in 2008, apparently beating out a number of other interested large tech and media companies interested in getting their own social media platform and the audience that would come with it (disclaimer: AOL eventually also acquired TechCrunch, too).

But the deal was a certifiable dud, with Bebo never managing to build on its early traction, and AOL not being in a position to know how to fix that. Less than two years later, it was sold on to Criterion Capital for $25 million.

Yet as the social wheels continued to turn, and even once-global market leader MySpace also fell back as Facebook, Twitter, Instagram and other mobile-friendly platforms pulled out ahead, even that $25 million price turned out to be too high. After Bebo filed for Chapter 11 bankruptcy protection, the original founders, the Birches, bought it back in 2013 for $1 million with a pledge to reinvent it.

And so they did, putting in place a small team led by Shaan Puri, who worked on a number of ideas to see which of them could fly. (And I don’t know if this was a tongue in cheek joke about how challenging they knew the task would be, but it seems that the holding company set up to house some of the IP and legal aspects of the endeavor was called “Pigs in Flight.”)

The new app studio effort, which went by the name Monkey Inferno (another great one), came out of the gates with “Blab”, a “walkie-talkie” ephemeral video messaging service, which picked up millions of users quickly but found it hard to retain them. It shut down a year later, and it looks like Monkey Inferno dabbled in a few other things before coming to esports.

From social networking to socialising esports

In that last pivot, Bebo first tried out streaming services for esports players, but that proved to be tough competition against dominant platforms like OBS and Xsplit. Then, in an interesting nod to its earlier history in social networking and organising groups of friends, it shifted once more, into organising and running tournaments for streamers, with leagues and more: the streams ran on Twitch and Bebo organised viewers, leagues and other things around that.

That site, Bebo.com, is now offline, and all its tweets seem to have been deleted, but the idea was to build out leagues and tournaments for any and all kinds of groups and players, for example complete beginners, or high school students.

It was the last of these that turned out to line up with a growing market segment.

According to a report in eMarketer, esports attracted some 400 million users in 2018 and pulled in revenues of $869 million from sponsorships, player fees and advertising, and it is projected to be worth between $1.58 billion and $2.96 billion by 2022. And Bebo was helping organise and build those communities.

And that is now linking up neatly with Twitch, which had been developing its own casual esports operation in the form of Twitch Rivals. This launched in beta in 2018 and is now widely available wherever Twitch is.

The Bebo tech and its team are now both being put to use on Twitch Rivals, to help continue expanding it with more features and more users. To be clear, though, it seems there is no intention — from what I understand — to parlay Bebo’s past efforts in social networking into a wider social networking play at Twitch: the focus is on esports.

Still, the acquisition comes at a key moment. Since January, there have been reports that Amazon is working on a new game streaming service (just like Apple, Google and others), which likely won’t be out until next year. While there is no news on that today, you can see how expanding the variety and breadth of content on Twitch by way of esports leagues and tournaments fits in with a wider effort to bring more regular, engaged users into the Amazon fold, using this as one of the big draws.

We’ll update this as and if we learn more.


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Anti-spam service Truecaller adds free voice calling feature


Truecaller, an app best known for helping users screen calls from strangers and spammers, is adding yet another feature to its service as it bolsters its super app status. The Stockholm-based firm said today that its app can now be used to place free VoIP-powered voice calls.

The company told TechCrunch on Tuesday that it has started to roll out the free voice calling feature to its Android users. It expects the rollout to reach all Android users in the coming days. The feature, which currently only supports calls between two users, will arrived on its iOS app soon.

In emerging markets such as India, where 100 million of its 140 million users live, free voice calls has been a long-sought after feature. Until late 2016, voice calls were fairly expensive in India, with telecom operators counting revenue from traditional calls as their biggest profit generator.

But in the last two and a half years, things have changed dramatically for hundreds of millions of users in India after Reliance Jio, a telecom operator owned by India’s richest man Mukesh Ambani, launched its network with free voice calls and low-priced data services. Reliance Jio has already amassed over 300 million users to become one of the top three telcos in the nation.

Yet, the quality of network still leaves much to be desired in India as traditional calls drop abruptly and run into quality issues more often than one would like. Truecaller said that its voice calls rely on data services — mobile data and Wi-Fi — and claimed that they can work swiftly even on patchy network.

The addition of voice calling functionality comes as Truecaller aggressively looks to expand its business. The service, which offers both ad-support free tier and subscription bundle, has added messaging, mobile payments, and call recording features in recent years. Earlier this year, it also added a crediting option, allowing users in India to borrow a few hundred dollars.

A representative with the company said Truecaller began exploring the free voice calling feature a few months ago. It began testing the new functionality with alpha and beta test group users four weeks ago. It now plans to introduce group voice calling support soon, the company said.

With the new feature, Truecaller now competes even more closely with WhatsApp. The Facebook-owned app has become ubiquitous in India with more than three-quarters of India’s smartphone base using the app. WhatsApp added voice calling feature to its app in 2015. Last year, Facebook said users around the world were spending 2 billion minutes per day on WhatsApp video and audio calls.


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Carmen Sandiego returns to Google Earth with a new caper


Google Earth first made use of its rich global 3D visualization as a backdrop for a Carmen Sandiego tie-in back in March, but today there’s a new adventure to explore. After solving The Crown Jewels Caper, amateur home gumshoes are now tasked with finding out the secrets of The Keys to the Kremlin Caper, which kicks off in Russia, as you might’ve guessed from the name.

Google makes use of the Netflix re-imagining of the classic globetrotting Carmen Sandiego character, which debuted in a 1985 computer game released by Broderbund Software. The Google Earth version includes pixelated graphics and gameplay inspired by the original series, with the modern look that’s used in the Netflix show by educational publisher Houghton Mifflin Harcourt.

The game can be played on Android, iOS or desktop (via Chrome) and has a lot of the same charm and appeal of the original series, with similar educational value in terms of highlighting some key cultural and geographic details along the way as you investigate the case.


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Palm’s tiny phone is available unlocked at $350


The first time I showed the Palm phone to the TechCrunch staff, they were excited. At the very least, it was a unique take on the category, designed to be a second phone for those moments that didn’t require a larger, bulkier device.

But reality set in pretty quickly. The device’s capabilities were severely limited by a number of factors, including size. The biggest issue, however, was a Verizon exclusive that only let users purchase the device as a second handset tied to an existing account.

Back in April, the company announced that the 3.3-inch phone could be purchased as a standalone device — albeit still through Verizon or US Mobile. Today, it’s expanding that, making the handset available unlocked, so it will work with AT&T, Verizon, T-Mobile and MetroPCS SIMs.

The phone’s available “at only” $350. That’s cheap compared to many full-sized, mid-tier handsets, but cheapness is certainly a relative concept. It still seems like a lot for a second phone, and while it’s certainly adorable, I’d strongly advise against anyone using it as a primary handset. Heck, it’s not even all that great as a standalone MP3 player.

If you’re still interested, you can pre-order it today — and Palm will throw in a $30 leather case with neck and wrist lanyards. It starts shipping in six to eight weeks.


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Facebook announces Libra cryptocurrency: All you need to know


Facebook has finally revealed the details of its cryptocurrency Libra, which will let you buy things or send money to people with nearly zero fees. You’ll pseudonymously buy or cash out your Libra online or at local exchange points like grocery stores, and spend it using interoperable third-party wallet apps or Facebook’s own Calibra wallet that will be built into WhatsApp, Messenger, and its own app. Today Facebook released its white paper explaining Libra and its testnet for working out the kinks of its blockchain system before a public launch in the first half of 2020.

Facebook won’t fully control Libra, but instead get just a single vote in its governance like other founding members of the Libra Association including Visa, Uber, and Andreessen Horowitz who’ve invested at least $10 million each into the project’s operations. The association will promote the open-sourced Libra blockchain and developer platform with its own Move programming language plus sign up businesses to accept Libra for payment and even give customers discounts or rewards.

Facebook is launching a subsidiary company also called Calibra that handles its crypto dealings and protects users’ privacy by never mingling your Libra payments with your Facebook data so it can’t be used for ad targeting. Your real identity won’t be tied to your publicly visible transactions. But Facebook/Calibra and other founding members of the Libra Association will earn interest on the money users cash in that is held in reserve to keep the value of Libra stable.

Facebook’s audacious bid to create a global digital currency that promotes financial inclusion for the unbanked actually has more privacy and decentralization built in than many expected. Instead of trying to dominate Libra’s future or squeeze tons of cash out of it immediately, Facebook is instead playing the long-game by pulling payments into its online domain. Facebook’s VP of blockchain David Marcus explains the company’s motive and the tie-in with its core revenue source, telling me “if more commerce happens, then more small business will sell more on and off platform, and they’lll want to buy more ads on the platform so it will be good for our ads business.”

The Risk And Reward Of Building The New PayPal

In cryptocurrencies, Facebook saw both a threat and an opportunity. They held the promise of disrupting how things are bought and sold by eliminating transaction fees common with credit cards. That comes dangerously close to Facebook’s ad business that influences what is bought and sold. If a competitor like Google or an upstart built a popular coin and could monitor the transactions, they’d learn what people buy and could muscle in on the billions spent on Facebook marketing. Meanwhile, the 1.7 billion people who lack a bank account might choose whoever offers them a financial services alternative as their online identity provider too. That’s another thing Facebook wants to be.

Yet existing cryptocurrencies like Bitcoin and Ethereum weren’t properly engineered to scale to be a medium of exchange. Their unanchored price was susceptible to huge and unpredictable swings, making it tough for merchants to accept as payment. And cryptocurrencies miss out on much of their potential beyond speculation unless there are enough places that will take them instead of dollars, and the experience of buying and spending them is easy enough for a mainstream audience. But with Facebook’s relationship with 7 million advertisers and 90 million small businesses plus its user experience prowess, it was well poised to tackle this juggernaut of a problem.

Now Facebook wants to make Libra the evolution of PayPal. It’s hoping Libra will become simpler to set up, more ubiquitous as a payment method, more efficient with fewer fees, more accessible to the unbanked, more flexible thanks to developers, and more long-lasting through decentralization.

“Success will mean that a person working abroad has a fast and simple way to send money to family back home, and a college student can pay their rent as easily as they can buy a coffee” Facebook writes in its Libra documentation. That would be a big improvement on today, when you’re stuck paying rent in insecure checks while exploitative remittance services like charge an average of 7% to send money abroad, taking $50 billion from users annually. Libra could also power tiny microtransactions worth just a few cents that are infeasible with credit card fees attached, or replace your pre-paid transit pass.

…Or it could globally ignored by consumers who see it as too much hassle for too little reward, or too unfamiliar and limited in use to pull them into the modern financial landscape. Facebook has built a reputation for over-engineered, underused products. It will need all the help it can get if wants to replace what’s already in our pockets.

How Does Libra Work?

By now you know the basics of Libra. Cash in a local currency, get Libra, spend them like dollars without big transaction fees or your real name attached, cash them out whenver you want. Feel free to stop reading and share this article if that’s all you care about. But the underlying technology, the association that governs it, the wallets you’ll use, and the way payments work all have a huge amount of fascinating detail to them. Facebook has released over 100 pages of documentation on Libra and Calibra, and we’ve pulled out the most important facts. Let’s dive in.

The Libra Association – Crypto’s New Oligarchy

Facebook knew people wouldn’t trust it to wholly control the cryptocurrency they use, and it also wanted help to spur adoption. So Facebook recruited the founding members of the Libra Association, which oversees the development of the token, the reserve of real-world assets that gives it value, and the governance rules of the blockchain. Each founding member paid a minimum of $10 million to join and optionally become a validatory node operator (more on that later), gain one vote in the Libra Association council, and be entitled to a share (proportionate to their investment) of the dividends from interest earned on the Libra reserve users pay fiat currency into to receive Libra.

The 28 soon-to-be founding members of the association and their industries, previously reported by The Block’s Frank Chaparro, include:

  • Payments: Mastercard, PayPal, PayU (Naspers’ fintech arm), Stripe, Visa
  • Technology and marketplaces: Booking Holdings, eBay, Facebook/Calibra, Farfetch, Lyft, Mercado Pago, Spotify AB, Uber Technologies, Inc.
  • Telecommunications: Iliad, Vodafone Group
  • Blockchain: Anchorage, Bison Trails, Coinbase, Inc., Xapo Holdings Limited
  • Venture Capital: Andreessen Horowitz, Breakthrough Initiatives, Ribbit Capital, Thrive Capital, Union Square Ventures
  • Nonprofit and multilateral organizations, and academic institutions: Creative Destruction Lab, Kiva, Mercy Corps, Women’s World Banking

Facebook says it hopes to reach 100 founding members before the official Libra launch and it’s open to anyone that meets the requirements including direct competitors to like Google or Twitter.

To join, members must have a half rack of server space, a 100mbps or above dedicated internet connection, a full-time site reliability engineer, and enterprise-grade security. Businesses must hit two of three thresholds of a $1 billion USD market value or $500 million in customer balances, reach 20 million people a year, and/or be recognized as a top 100 industry leader by a group like Interbrand Global or the S&P.

Crypto-focused investors must have over $1 billion in assets under management, while Blockchain businesses must have been in business for a year, have enterprise grade security and privacy, and custody or staking greater than $100 million in assets. And only up to one-third of founding members can by crypto-related businesses or invidually invited exceptions. Facebook also accepts research organizations like universities, and non-profits fulfilling three of four qualties including working on financial inclusion for over five years, multi-national reach to lots of users, a top 100 designation by Charity Navigator or something like it, and/or $50 million in budget.

The Libra Association will be responsible for picking recruiting more founding members to act as validator nodes for the blockchain, fundraising to jumpstart the ecosystem, designing incentive programs to reward early adopters, and doling out social impact grants. A council with a representative from each member will help choose the association’s managing director who will appoint an executive team, elect a board of 5 to 19 top representatives.

Each member including Facebook/Calibra will only get up to one vote or 1% of the total vote (whichever is larger) in the Libra Association council. This provides a level of decentralization that protects against Facebook or any other player hijacking Libra for its own gain.

The Libra Currency – A Stablecoin

A Libra is a unit of the Libra cryptocurrency that’s represented by a three wavy horizontal line unicode character ≋ like the dollar is represented by $. The value of a Libra is meant to stay largely stable so it’s a good medium of exchange since merchants can be confident they won’t be paid a Libra today that’s then worth less tomorrow. The Libra’s value is tied to a basket of bank deposits and short-term government securities for a slew of historically stable international currencies including the dollar, pound, europ, swiss franc, and yen. The Libra Association maintains this basket of assets and can change the balance of its composition if necessary to offset major price fluctuations in any one foreign currency so that the value of a Libra stays consistent.

The Libra Association is still hammering out the exact start value for the Libra, but it’s meant to somewhere close to the value of a dollar, euro, or pound so it’s easy to conceptualize. That way, a gallon of milk in the US might cost 3 to 4 Libra, similar but not exactly the same as with dollars.

The idea is that you’ll cash in some money and keep a balance of Libra that you can spend at accepting merchants and online services. You’ll be able to trade in your local currency for Libra and vice versa through certain wallet apps including Facebook’s Calibra, third-party wallet apps, and local resellers like convenience or grocery stores where people already go to top-up their mobile data plan.

The Libra Reserve – One For One

Each time someone cashes in a dollar or their respective local currency, that money goes into the Libra Reserve and an equivalent value of Libra is minted and doled out to that person. If someone cashes out from the Libra Association, the Libra they give back are destroyed/burned and they receive the equivalent value in their local currency back. That means there’s always 100% of the value of the Libra in circulation collateralized with real world assets in the Libra Reserve. It never runs fractional. And unliked “pegged” stable coins that are tied to a single currency like the USD, Libra maintains its own value — though that should cash out to roughly the same amount of a given currency over time.

When Libra Association members join and pay their $10 million minimum, they receive Libra Investment Tokens. Their share of the total tokens translates into the proportion of the dividend they earn off of interest on assets in the reserve. Those dividends are only paid out after Libra Association uses interest to pay for operating expenses, investments in the ecosystem, engineering research, and grants to non-profits and other organizations. This interest is part of what attracted the Libra Association’s members. If Libra becomes popular and many people carry a large balance of the currency, the reserve will grow huge and earn significant interest.

The Libra Blockchain – Built For Speed

Every Libra payment is permanently written into the Libra blockchain — a cryptographically authenticated database that acts as a public online ledger designed to handle 1000 transactions per second. The blockchain is operated and constantly verified by founding members of the Libra Association who each invested $10 million or more for a say in the cryptocurrency’s governance and the ability operate a validator node.

When a transaction is submitted, each of the nodes runs a calculation based on the existing ledger of all transactions. Thanks to a Byzantine Fault Tolerance system, just two-thirds of the nodes must come to consensus that the transaction is legitimate for it to be executed and written to the blockchain. A structure of Merkle Trees in the code makes it simple to recognize changes made to the Libra blockchain.

Transactions on Libra cannot be reversed. If an attack compromises over one-third of the validator nodes causing a fork in the blockchain, the Libra Association says it will temporarily halt transactions, figure out the extent of the damaage, and recommend software updates to resolve the fork.

Transactions aren’t entirely free. They incur a tiny fraction of a cent fee to pay for “gas” that covers the cost of processing the transfer of funds similar to with Ethereum. This fee will be negligible to most consumers, but when they add up the gas charges will deter bad actors from creating millions of transactions to power spam and denial-of-service attacks.

Currently, the Libra blockchain is what’s known as “permissioned”, where only entities that fulfill certain requirements and are admitted to a special in-group that defines consensus and controls governance of the blockchain. The problem is this structure is more vulnerable to attacks and censorship because it’s not truly decentralized. But during Facebook’s research, it couldn’t find a reliable permissionless structure that could securely scale to the number of transactions Libra will need to handle. Adding more nodes slows things down, and no one has proven a way to avoid that without compromising security.

That’s why the Libra Association’s goal is to move to a permissionless system that will protect against attacks by distributing control, encourage competition, and lower the barrier to entry. It wants to have at least 20% of votes in the Libra Association council coming from node operators based on their their total Libra holdings instead of their status as a founding member. That plan should help to appease blockchain purists who won’t be satisfied until Libra is completely decentralized.

Move Coding Language – For Moving Libra

The Libra blockchain is open source with an Apache 2.0 license and any developer can build apps that work with it using the Move coding language. The blockchain’s prototype launches its testnet today, so it’s effectively in developer beta mode until it officially launches in the first half of 2020. The Libra Association is working with HackerOne to launch a bug bounty system later this year that will pay security researchers for safely identifying flaws and glitches. In the meantime, the Libra Association is implementing the Libra Core using the Rust programming language since it’s designed to prevent security vulnerabilities, and the Move language isn’t fully ready yet.

Move was created to make it easier to write blockchain code that follows an author’s intent without introducing bugs. It’s called Move because its primary function is to move Libra coins from one account to another, and never let those assets be accidentally duplicated. The core transaction code looks like: LibraAccount.pay_from_sender(recipient_address, amount) procedure

Eventually, Move will be able to create smart contracts for programmatic interactions with the Libra blockchain. Until Move is ready, developers can create modules and transaction scripts for Libra using Move IR, which is high-level enough to be human-readable but low-level enough to be translatable into real Move bytecode that’s written to the blockchain.

The Libra ecosystem and the Move language will be completely open to use and build, which presents a sizable risk. Crooked developers could prey on crypto novices, claiming their app works just the same legitimate ones, and that it’s safe since it uses Libra. But if consumers get ripped off by these scammers, the anger will surely bubble up to Facebook. Even though it’s tried to distance itself sufficiently via its subsidiary Libra and the association, many people will probably always think of Libra as Facebook’s cryptocurrency and blame it for their woes.

Using Libra In The Wild – Calibra

So how do you actually own and spend Libra? Through Libra wallets like Facebook’s own Calibra and others that will be built by third-parties, potentially including Libra Association members like PayPal. The idea is to make sending money to a friend or paying for something as easy as sending a Facebook Message. You won’t be able to make or receive any real payments until the official launch next year, though.

None of the Libra Association members agreed to provide details on what they’ll build on the blockchain, but we can take Facebook’s Calibra wallet as an example of the basic experience. Calibra will launch alongside the Libra currency on iOS and Android within Facebook Messenger, WhatsApp, and a standalone app. When users first sign up, they’ll be taken through a Know Your Customer anti-fraud process where they’ll have to provide a government issued photo ID and other verification info. They’ll need to conduct due diligence on customers and report suspicious activity to the authorities.

From there you’ll be able to cash in to Libra, pick a friend or merchant, set an amount to send them and add a description, and send them Libra. You’ll also be able to request Libra. It’s also likely that Calibra will offer an expedited way of paying merchants, liking scanning your or their QR code.

Privacy – At Least From Facebook

Facebook CEO Mark Zuckerberg explained some of the philosophy behind Libra and Calibra in a post today. “It’s decentralized — meaning it’s run by many different organizations instead of just one, making the system fairer overall. It’s available to anyone with an internet connection and has low fees and costs. And it’s secured by cryptography which helps keep your money safe. This is an important part of our vision for a privacy-focused social platform — where you can interact in all the ways you’d want privately, from messaging to secure payments.”

By default, Facebook won’t import your contacts or any of your profile information but may ask if you wish to do so. It also won’t share any of your transaction data back to Facebook, so it won’t used to target you with ads, rank your News Feed, or otherwise earn Facebook money directly. Data will only be shared in specific instances in aggregated, anonymized ways or due to a request from law enforcement.

Today, Facebook is coming together with 27 organizations around the world to start the non-profit Libra Association and…

Posted by Mark Zuckerberg on Tuesday, June 18, 2019

In case you are hacked, scammed, or lose access to your account, Calibra will refund you for lost coins when possible through 24/7 chat support. Given Calibra will likely become the default wallet for many Libra users, this extra protection is essential.

For now, Calibra won’t make money. But Kevin Weil, the head of product for Facebook’s blockchain team, tells me that if it reaches scale, Facebook could launch other financial services through Calibra that it could monetize.

A Global Coin

If Facebook succeeds and legions of people cash in money for Libra, it and the other founding members of the Libra Association could earn big dividends on the interest. And if suddenly it becomes super quick to buy things through Facebook using Libra, businesses will boost their ad spend there. But if Libra gets hacked or proves unreliable, it could cost lots of people around the world money while souring them on cryptocurrencies. And by offering an open Libra platform, shady developers could build apps that snatch not just people’s personal info like Cambridge Analytica, but their hard-earned digital cash.

Facebook just tried to reinvent money. Next year, we’ll see if the Libra Association pulls it off.


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