An exhibition of robots and technology in Dubai, independent artificial intelligence experiments with the robot Spot from Boston Dynamics, the flying car Flyter, and more.
Bitcoin and blockchain 101: Why the future will be decentralized | Big Think
Experts from across the spectrum of money and tech provide a history of commerce dating back tens of thousands of years, explain what blockchain and Bitcoin are and how they work, and offer insights into the differences between centralized and decentralized systems.
Because blockchain is incredibly difficult to hack, it has massive implications for elections, banking, shipping, land ownership—any domain where corruption is rampant. While the technology may feel abstract now, programmer Brian Behlendorf compares it to explaining the concept of email to people in 1993. One day, blockchain will be a seamless part of our lives.
These Billion Dollar Companies Are Leading In Blockchain And Cryptocurrency In 2021 | Forbes
No longer dismissed as a haven for criminals and drug dealers, Bitcoin and blockchain have gone mainstream. Bitcoin’s 2020 surge grabbed the attention of C-suite executives worldwide; not only are companies employing the technology underlying Bitcoin to perform tasks such as reconciling invoices and verifying product provenance, but dozens are now holding Bitcoin as a treasury asset. Our third annual Blockchain 50 features companies that lead in employing distributed ledger technology and have revenue or a valuation of at least $1 billion. Twenty-one newcomers—including the world’s largest bank, the Industrial and Commercial Bank of China, and four others from Asia—make their debut. They take the spots of such U.S. companies as Facebook, Google, Amazon and Ripple, all of whom are still active in blockchain but kept lower profiles in the space over the past 12 months.
Up 300% in 2020, Bitcoin is suddenly getting respect in the C-suite. Here’s how PayPal, Square and the 48 other big companies on Forbes’ third annual Blockchain 50 are outpacing their competition using Bitcoin and the underlying blockchain.
Blockchain Technology Explained In Less Than 5 Minutes
Joe Rogan And Ben Goertzel Talk Bitcoin and Blockchain.
Spot’s Got an Arm!
Now that Spot has an arm in addition to legs and cameras, it can do mobile manipulation. It finds and picks up objects (trash), tidies up the living room, opens doors, operates switches and valves, tends the garden, and generally has fun. Motion of the hand, arm and body are automatically coordinated to simplify manipulation tasks and expand the arm’s workspace, making its reach essentially unbounded. The behavior shown here was programmed using a new API for mobile manipulation that supports autonomy and user applications, as well as a tablet that lets users do remote operations.
14 Cool Apps Built Using GPT-3 Part IV
14 cool apps/use cases for GPT-3. Part 4.
Generative Pre-trained Transformer 3 (GPT-3) is an autoregressive language model that uses deep learning to produce human-like text. It is the third-generation language prediction model in the GPT-n series (and the successor to GPT-2) created by OpenAI, a San Francisco-based artificial intelligence research laboratory.
Double spending [13 of 20] | Beginner’s Series to: Blockchain
Each blockchain has a series of nodes which are all connected. Some nodes store copies of the entire blockchain, some are for transaction verification, and some are for mining. Learn about the different types of nodes and how they all work together.
Blockchain Technology Explained
This “Blockchain Technology Explained” video will help you learn basic concepts of Blockchain technology, some of the challenges companies had been facing before Blockchain, how bitcoin solved the issues in banking industry, features of Blockchain – public distributed ledger, proof of work, and mining. Finally, you will also see a use case implementation demonstrating Blockchain mining. Blockchain technology today is very robust and there are a lot of aspects like the programming language, distributed ledger, bitcoin cryptocurrency and many more. Now, lets deep dive into this video and take a look at how Blockchain Technology works in detail.
What is an Amp? – Electricity Explained
When you have an electric current it’s useful to be able to measure that current. This is done in amps (often using a multimeter). This video explains what an amp (A) (short for ampere) is, which also involves the coulomb (C). The coulomb is the SI standard unit for electric charge, whereas the amp is the SI standard unit for current.
1A equals 1C per 1s (seconds).
One coulomb is roughly equivalent to 6.24 quintillion(!) electrons carrying a charge. That’s at 1A. Imagine how many electrons pass a certain point when the current is 5000A(!)
The Incredible Physics Behind Quantum Computing
While today’s computers—referred to as classical computers—continue to become more and more powerful, there is a ceiling to their advancement due to the physical limits of the materials used to make them. Quantum computing allows physicists and researchers to exponentially increase computation power, harnessing potential parallel realities to do so.
Quantum computer chips are astoundingly small, about the size of a fingernail. Scientists have to not only build the computer itself but also the ultra-protected environment in which they operate. Total isolation is required to eliminate vibrations and other external influences on synchronized atoms; if the atoms become ‘decoherent’ the quantum computer cannot function.
“You need to create a very quiet, clean, cold environment for these chips to work in,” says quantum computing expert Vern Brownell. The coldest temperature possible in physics is -273.15 degrees C. The rooms required for quantum computing are -273.14 degrees C, which is 150 times colder than outer space. It is complex and mind-boggling work, but the potential for computation that harnesses the power of parallel universes is worth the chase.