"As a friend of mine likes to say: Bitcoin is pieces of super-gold flying inside an unstoppable PayPal. It is the best money we...
"Astrobiologists increasingly believe that conditions are frequently right for life. Hydrogen, oxygen, carbon and the life-sustaining molecules they form are the most common substances...
Bringing back an old post for Hal’s Day. 6 years ago today we lost Hal Finney. This post was one of his last on...