SAN FRANCISCO, Nov 26 (Reuters) - Nvidia (NVDA.O), opens new tab, the world's most valuable company, has gone on the defensive against skeptics of its $4.5 trillion valuation, down from a historic $5 ...

Military and intelligence personnel have an affirmative obligation to disobey manifestly illegal orders. But when a group of Democratic lawmakers, all of whom are veterans or former intelligence ...

Robots have been promising to help with household chores for years, but most still struggle with the simplest tasks. An American start-up now says its newest robot can finally handle the kind of jobs ...

A series of prominent stock sales and allegations of accounting irregularities have put Nvidia in the middle of a debate about the value of artificial intelligence and its related stocks.

Sunday, an artificial intelligence robotics startup founded by Stanford Ph.D. roboticists, launched today to introduce Memo: a household robot capable of doing everyday chores. The new robot is built ...