Tahnoun bin Zayed al Nahyan—the UAE’s chess-obsessed, jiujitsu-loving intelligence chief—controls vast sums of sovereign wealth. America’s AI giants are scrambling for a piece of it. At a time when ...

A prominent computer scientist who has spent 20 years publishing academic papers on cryptography, privacy, and cybersecurity has gone incommunicado, had his professor profile, email account, and phone ...

People who have lost the ability to move or speak may soon have a new option: surgically implanted devices that link the brain to a computer. More than two decades after researchers first demonstrated ...