The key idea is simple: Spark doesn’t move bitcoin on-chain between users. It replaces who holds the valid authorization to ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

ChargeGuru’s Head of Engineering, Laurent Salomon, tells us how he used low-code tooling and an explicit ontology to build ...

Prediction markets have gone mainstream. Now the mechanics that powered $44 billion in volume are spreading to stock picks, photos, and social games.

While in Paris in December, my friend and I took a taxi ride from Notre-Dame Cathedral to the Galeries Lafayette Paris ...

Add Yahoo as a preferred source to see more of our stories on Google. One of the coins created to commemorate the United States' 250th anniversary will begin circulating on Monday, Jan. 5, the U.S.

One of the United States’ newly designed coins to celebrate the nation’s 250th anniversary entered circulation on Monday. The Mayflower Compact Quarter is the first of five new quarter designs for ...

Brits have been urged to keep an eye out for a coin in circulation that could be worth as much as £150. This piece from 2009 is known as the “second rarest” 50p currently in use in the UK. In a post ...

Wrench attacks bypass wallets by targeting people. As crypto prices rise and identities leak, physical coercion is becoming ...

On-chain data revealed that a wallet linked to the token's deployer removed $2.5 million in liquidity, prompting accusations ...

A Paradex glitch briefly priced Bitcoin at $0, triggering mass liquidations and a rare rollback. The incident raises fresh concerns over DeFi immutability.