At a number of companies, employees compete on leaderboards to show how much A.I. they’re using. They’re racking up big bills along the way.

You don't need the newest GPUs to save money on AI; simple tweaks like "smoke tests" and fixing data bottlenecks can slash ...

Republican Sen. John Cornyn was forced into a runoff with state Attorney General Ken Paxton for the Republican nomination, while state Rep. James Talarico won the Democratic nomination. The expected ...