You’ve heard of bitcoin. It’s a form of digital cash you can send to anyone, even a complete stranger. You may not have heard about bitcoin's digital ledger, called the blockchain, tracks and validates bitcoin transactions. Blockchain technology has enormous potential beyond bitcoin to automate every type of online transaction that requires a degree of trust. In this short video, produced by Institute for the Future (where I am a research director), Olivia Olson (the voice of Marceline the Vampire Queen in Adventure Time) explains how blockchain technology can be used to launch companies that are entirely run by algorithms, make self-driving cars safer, help people manage and protect their online identities, and track the billions of devices on the Internet of Things.
/
/
10:30 am Mon
Apr 18, 2016
Understand the blockchain in two minutes
Audio represetation of Bitcoin's price history
As the price goes up and down, the generated audio tone changes in this interesting and insightful audio piece! I’d been looking for a used video card over the last couple of weeks, but gave up despite the amazing prices being listed. The eBayers are unresponsive to questions and the Craigslist sellers talk like drug […]
READ THE REST
French spy used darknet to sell access to national mass-surveillance databases
A cop working for the Direction Générale de la Sécurité Intérieure (the French national domestic surveillance agency) used the darknet marketplace Black Hand to sell access to France's prodigious national surveillance apparatus to criminals: give him a phone number and he'd track its location; give him a name and he'd tell you whether that person […]
READ THE REST
Bitcoin’s software had a bug that could have wrecked the cryptocurrency
Bitcoin’s core developers discovered a vulnerability in its software that would have allowed a miner to insert a “poisoned block” in its blockchain, which would have crashed the nodes running the Bitcoin software around the world, reports Vice’s Motherboard.
READ THE REST
Focus in on a photography career with this online course
Ever wondered what it takes to make the transition from amateur photography to a full career? If you answered “a better camera,” you’re half right. Before you get the equipment, get the know-how to use it with the Hollywood Art Institute Photography Course & Certification. Taught by experienced pros, this course is geared towards shutterbugs […]
READ THE REST
Learning piano is as easy as ABC (DEFG) with this new approach
Anyone can learn piano, but don’t tell that to the bored kids who had to endure hours of “Chopsticks” and similar drills in their music lessons. Today, there’s a better way. Pianoforall lets you jump right in to discover what makes music fun, leaving you eager to learn more. In a simple but innovative approach, […]
READ THE REST
This color-matching widget takes the guesswork out of painting
There are two times you never want to just “eyeball” it: Conducting brain surgery and matching shades of paint for your walls. Whether you’re painting or repainting, make sure you’re never just “close enough” to the color you want. Not when the Nix Mini Color Sensor can scan and match any color perfectly. Small enough […]
