(Reuters) -U.S. Secretary of State Marco Rubio on Friday played down concerns about relations with key U.S. ally Japan, ...

Built using huge amounts of computing power at a Tennessee data center, Grok is Musk's attempt to outdo rivals such as OpenAI ...

WASHINGTON (Reuters) -The Federal Communications Commission has approved two transactions involving T-Mobile this week, a statement by the commission showed on Friday, after the wireless carrier said ...