Monday, December 01, 2014

This Investor Thinks Bitcoin Will Change EVERYTHING รข Not Just Finance

Source: http://www.businessinsider.com/how-bitcoin-could-change-everything-not-just-finance-2014-12

bitcoin

Bitcoin will change a lot more than finance. It could also change how software is built and upend a bunch of today's biggest web companies, argues Joel Monegro of Union Square Ventures.

His argument starts with the block chain, the shared ledger where every Bitcoin transaction is recorded. Validating these transactions requires computing power. When each transaction is validated, a new block is added to the chain, which makes future transactions even harder to compute.

Bitcoin was designed this way to make sure that the same Bitcoin, which has no physical form, isn't spent twice by the same person. This also gives Bitcoin some inherent value — people or organizations have to spend a lot of money to run the computers that validate transactions, and the complexity of those computations is always increasing as the chain gets longer. 

But Monegro argues that these technical underpinnings of the Bitcoin system may have more long-term potential than the currency itself.

That's because the block chain is not controlled by any one person or entity, and information in it is freely available to other software programs. So programmers are starting to build things on top of the block chain that have nothing to do with digital currency. 

For instance, some programmers have developed a protocol called La'Zooz for real-time ride sharing. That could eventually disrupt Uber. Others have created OpenBazaar, a protocol for a a peer-to-peer trading network that could disrupt eBay. Both use the block chain for some basic computing tasks.

Here's a simple way of thinking about it. The block chain itself is immutable, like bedrock.  Bitcoin is like a building on top of that bedrock — it's got a fo! undation where programmers have defined some of the basics of how it works, then a bunch of stories on top of that where people interact with it.

But it's now possible for other folks to build their own buildings on top of the same bedrock.

"The block chain is great at two fundamental things," explains Monegro. "Distributed consensus, which is basically having a large network of computers agree on a value of something....that's a key component for any decentralized system. The other thing is time-stamping, holding a chronological order of things happening."

As new businesses crop up that depend on these functions, they'll benefit from turning to the Bitcoin block chain, rather than having to build a similar system from scratch.

This concept isn't new. Many tech companies have technology platforms that others can build on, from Microsoft to Google to Facebook. 

The Bitcoin block chain is different because everything underlying it is published, and there's no central controlling entity. The whole system works only because all the participants abide by the same set of rules, and any changes are dictated by hard math rather than a CEO or board of directors.

"Facebook wants to own and store the data that is relevant to their operation," says Monegro. "So does Google, so does everyone else. The data they store, they control it. The algorithms they run, they control it to serve their own purposes. A system like this, the protocols you build are open, not controlled by anybody. They work like a machine. They don't discriminate."

There's still reason to be skeptical. Bitcoin itself is still in a very early and tumultuous stage, as the collapse of the Mt. Gox exchange earlier this year showed. Speculation has caused some pretty wild price fluctuations — one Bitcoin is worth about $375 today, down fr! om a pea k of $1,242 in March 2013. That makes it an unreliable store of value, which could eventually drive people away.

Plus, the organizations building on top of the block chain tend to speak in utopian terms that could be a turn-off for outsiders. For instance, La'Zooz describes itself as "a completely decentralized and autonomous organisation. That means that anyone can contribute towards the establishment of its goals in whatever way he or she believes would be the best. Tasks are carried out within autonomous, self-defined circles or teams."

But that kind of utopian vision is how a lot of open-source projects started, and many of them have grown into essential technology. Take the Linux operating system, which runs most of the computers in the biggest data centers in the world, like your bank. Or Apache, which runs the majority of web servers. Or the protocols that formed the basis of the Internet itself.

Monegro and USV's Fred Wilson think that Bitcoin could become the same kind of foundational building block within the next 5 to 10 years.

Monegro's entire post is worth reading if you're interested in the technical vision. Here's a graphic showing the different layers of the platform he believes will built on the block chain, which he's going to detail in a set of follow-up posts:

blockchain app stack

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Sunday, November 30, 2014

drag2share: Graphene stronger than kevlar when blasted with Mach 9 microbullets

source: http://www.engadget.com/2014/11/28/graphene-stronger-than-kevlar-when-blasted-with-mach-9-microbull/?utm_source=Feed_Classic_Full&utm_medium=feed&utm_campaign=Engadget&?ncid=rss_full

BRAZIL-WC2014-SECURITY-DRILL

Here's another new use for graphene (that will probably never happen): stopping bullets. University of Massachusetts-Amhers researchers have found that everybody's favorite potential wonder-material vastly outperforms steel and even kevlar armor. Testing the ultra-lightweight, 1-atom thick carbon sheets has proved tricky in the past, as they disintegrated on contact with regular bullets. So, the team used laser pulses to fire micron-sized glass bullets into the sheets at around 6,700 mph, about three times the speed of an M16 bullet (see below). Sheets from 30 to 300 layers thick absorbed the impacts much better than the other materials by deforming into a cone shape, then cracking.

But -- and there's always a but with graphene -- such sheets are currently too brittle to make into a solid material. The answer might be to stitch graphene flakes together, then vary the orientation to prevent cracking. Whatever, please just let us know us when you actually turn this material into a damn product.

[Image credit: AFP/Getty Images]

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Wednesday, November 26, 2014

Twitter Is Going To Start Tracking What Other Apps Are on Your Phone

Source: http://gizmodo.com/twitter-is-going-to-start-tracking-the-other-apps-on-yo-1663793680

Twitter Is Going To Start Tracking What Other Apps Are on Your Phone

Twitter is starting a new program called App Graph that tracks all of the other apps people have on their phones. You might be wondering why Twitter cares if you're a Candy Crush fiend or if you also use Instagram. It's because Twitter follows the ABT school of sales: Always Be Targetin'.

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Adults Who Live in Treehouses Aren't as Weird as You Might Think

Source: http://gizmodo.com/adults-who-live-in-treehouses-arent-as-weird-as-you-mig-1663663674

Adults Who Live in Treehouses Aren't as Weird as You Might Think

Before I was born, my mom lived in a treehouse in the Smoky Mountains and had a pet goat with one ear. His name was Van Goat. This was the late 70s, and even then, it was a unique lifestyle. But my how treehouse culture has evolved.

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WSJ: GoPro Is Going to Make Its Own Drones

Source: http://gizmodo.com/wsj-gopro-is-going-to-make-its-own-drones-1663738793

WSJ: GoPro Is Going to Make Its Own Drones

The Wall Street Journal is reporting that GoPro is going to start making its own consumer drones. Specifically, the action camera company is going to market "multi-rotor helicopters with high-def camera lenses late next year." Makes sense!

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Explore Top-Shelf Booze With This Liquor Tasting Pack [44% Off]

Source: http://www.businessinsider.com/top-shelf-liquor-tasting-gift-2014-11

redesign_flaviar 1pack mf2Booze is a great gift idea for anyone old enough to drink. Choosing the right bottle, however, can be a drag. There are so many types and flavor profiles, the wrong choice could be the difference between a great gift and a forgettable one. Flaviar, a liquor sampler delivery service, can make things easier.

It's a great way to discover and explore fine alcohol, from craft batches to well-known brands, and it's currently available with a 44% discount.

redesign_flaviar 1pack mf1

You'll receive a hand-sealed tasting box with five different spirits, from scotch to cognac to rum. You'll also get access to the School of Spirits e-learning course to expand your knowledge. If you're giving this as a gift, keep the course for yourself so you sound smarter than you are.

It's a great idea for any aficionado or novice who wants to explore new tastes.  

Get 44% off the Top Shelf Liquor Tasting Pack ($33.99 incl. shipping)

Here's exactly what you'll get:

  • Five (5) vials of different spirits – 45ml each
  • Tasting notes and drinks description
  • Tasting pack theme description (more general, on Scotch, on Rum etc.)
  • The School of Spirits E-Learning Course
  • 7 Day Email Course
  • Learn about Fine Spirits
  • Tips & Tricks on Tasting
  • Become a Rockstar of the Bar
  • Receive a Fancy Certificate

Get 44% off the Top Shelf Liquor Tasting Pack ($33.99 incl. shipping)

SEE ALSO: Essential Items For A Grown-Up Grooming Routine

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A Chinese Tech Company Wants To Make Your Smartphone's Internet Connection 1,000 Times Faster

Source: http://www.businessinsider.com/huawei-5g-network-speeds-2014-11

Android Phones

We still have a long way to go before we experience the next step after 4G LTE, but telecom companies are already hard at work developing faster, more efficient networks.

Chinese smartphone maker Huawei recently said it's working with three major carriers in South Korea to establish 5G networks.

Huawei's CTO made the announcement at the Startup Nations Summit in Seoul, Korea, according to CNET, saying that the company will be working closely with SK Telecom, KT, and LG Uplus. 

SK Telecom is one of the biggest carriers in South Korea, and it commands about half of the wireless carrier market share in the country.

The fact that Huawei is working on 5G technology isn't necessarily new, but this is the first time we're hearing about these carrier partnerships.

There's no set standard for how much faster 5G will be in comparison to 4G LTE, but Huawei's white paper on the subject says the improvements will be "1,000 fold."

Don't expect to see such advancements anytime soon, however. Experts estimate we'll see early signs of 5G in 2020, but widespread deployment isn't likely until 2025. Other big tech companies such as Samsung and Ericsson are also in the process of developing and testing 5G networks. 

When 5G does eventually roll out, it'll be about much more than speed. 5G will be designed to support many different types of devices other than phones, such as wearable devices and smart home products.

SEE ALSO: If You Think 5G Is All About Faster Network Speeds, You're Wrong

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Tuesday, November 25, 2014

Amazon now connects you with local contractors

Source: http://www.engadget.com/2014/11/25/amazon-services/

Looks as if the list of things that Amazon doesn't sell just got that little bit shorter after the company started connecting people with local contractors. Customers in a handful of trial cities, including NYC and Seattle, can now use an Angie's List-style site to get tradespeople to visit your home for services. For instance, search for a TV wall bracket on the site and you'll be able to find a professional TV mounter to come and drill the holes so you don't have to. Right now, it's only a limited trial, but imagine if Amazon eventually bundled this sort of thing into Prime? We'd never have to shell out big bucks for an emergency plumber ever again.

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Via: Re/code

Source: Amazon

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drag2share: How English describes color vs how Chinese describes color

source: http://feeds.gawker.com/~r/gizmodo/vip/~3/1H6gKao0KYc/+caseychan

How English describes color vs how Chinese describes color

Here's a fascinating visualization created by Muyueh Lee that shows the differences between how the English language and Chinese language each describe colors. On the left, you can see the number of English names for color hues (there's a lot!) and on the right, the number of Chinese names (there's a little!).

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So.

Source: http://gizmodo.com/so-many-passwords-with-so-many-stipulations-tru-1663088107

So. Many. Passwords. With. So. Many. Stipulations. [Truth Facts]

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Visualizing the Notes Played in Songs on a Piano-Turned-Histogram

Source: http://gizmodo.com/visualizing-the-notes-played-in-songs-on-a-piano-turned-1663085004

Visualizing the Notes Played in Songs on a Piano-Turned-Histogram

Ever wondered how many times a certain note gets played during the course of a song? Well this tool developed by Joey Cloud lets you visualize the number of times each note is played on a histogram—that happens to look exactly like the piano keyboard it represents.

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drag2share: Plug-in turns your browsing history into a searchable database

source: http://www.engadget.com/2014/11/25/fetching-plug-in-browser-history/?utm_source=Feed_Classic_Full&utm_medium=feed&utm_campaign=Engadget&?ncid=rss_full

Some apps make it easy to delete your browsing history for the sake of privacy and security. This one called Fetching, however, does the opposite: it saves a comprehensive copy of your history for years to come. What for? Well, searching random words on Google doesn't always return the results you want, and a browser's native history could be a useless jungle of websites. You can use this app to search only among websites you've browsed in the past and find that particularly interesting feature you've read or that great deal you've come across. Fetching, created by a developer named Peter Brown who works on it in his spare time alone, lives in the computer as a browser plug-in.

The service has two versions to choose from. If you use Mac, you'll have the option to save data in your own hard drive or SSD, so nobody else can access it (besides nosy family members, that is). But if you use Windows or any other platform, you'll have to make do with the cloud version for now. Both raise valid security concerns, though, as hackers could infiltrate Fetching's servers and individual Mac computers. If they get in, they'll have years' worth of browsing history all saved and ready for the taking. That said, you can always disable the plug-in and delete the data you've stored anytime you want. Plus, Fetching doesn't save anything opened in an incognito or private tab, so you may want to start using the feature if you decide to install the app.

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Monday, November 24, 2014

The Bizarre Story Behind Last Night's Craigslist Hack

Source: http://gizmodo.com/the-bizarre-story-behind-last-nights-massive-craigslist-1662742826

The Bizarre Story Behind Last Night's Craigslist Hack

If you tried to visit Craigslist late Sunday night, you probably had a very weird experience. Instead of arriving at that sultry sea of classifieds, you were probably sent to DigitalGangster.com. Then, you were likely redirected to YouTube, where a very strange animated rap video filled your ears with lyrics about freedom, privacy, and net neutrality.

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A new project promises to turn your iPhone into a VR headset

Source: http://www.engadget.com/2014/11/24/pinc-vr-iphone-indiegogo/

Thanks to accessories like Google Cardboard and Samsung's Gear VR, using a smartphone to enter a virtual reality world has become relatively simple. However, those options have the limitation of being available to use only with Android, leaving iOS users wondering what it would be like to access something similar on their device. Here's where a new Indiegogo campaign comes in. Pinć VR is a novel peripheral which, along with a companion application, can morph your iPhone 6 or iPhone 6 Plus into a virtual reality headset (similar to what Gear VR does with the Galaxy Note 4).

But Pinć VR does more than that, since it comes with two digital finger rings that let you perform multi-touch gestures and control elements around you. Cordon, the firm behind the project, says the idea with Pinć was to build it on "the concept of spatial computing," as it looks to make it possible (and easy) for iOS users to experience immersive VR. The Indiegogo page just went live yesterday, so there's still plenty of time for you to pitch in -- a $99 contribution is enough to, if all goes according to plan, get your very own in due time.

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Source: Indiegogo (Pinć VR)

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How a Typo May Have Turned a Drum of Radioactive Waste Into a Bomb

Source: http://gizmodo.com/how-a-simple-typo-may-have-turned-a-drum-of-radioactive-1662683094

How a Typo May Have Turned a Drum of Radioactive Waste Into a Bomb

In February, a drum of radioactive waste exploded at U.S.'s only underground nuclear waste repository. The Santa Fe New Mexican has released a bombshell report on the comedy of errors, which seems to have all started with a typo specifying the wrong type of kitty litter. Yup.

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