Nvidia shares were down 0.8% at $162.86 in premarket trading, in line with a slump in wider market futures. The stock rose 0.8% on Thursday and the company became the first to close above $4 trillion, ...

A series of AI-generated attempts to mimic Secretary of State Marco Rubio’s voice has experts and lawmakers pushing for more safeguards against the rise of synthetic audio threats. Officials are on ...