New consciousness with Elon Musk's Neuralink's brain-machine interface — its potential applications and profound implications.

When I was young, my dream sci-fi gadget was a video phone. Think Mel Brooks in "Spaceballs." (If you’re old enough.) Now, there’s one...

“Where is everybody?” asked physicist Enrico Fermi, as he lunched with several of his physicist friends. It was 1950, and he was talking...