The major indexes were quiet, while copper prices spiked on Trump tariffs. Some leaders struggled, but AMD and some other AI ...

Tesla is poking at the nascent robotaxi market Google’s Waymo leads in, too, rolling out an autonomous fleet in Austin, Texas ...

Here's the reaction from CNBC's Jim Cramer on U.S. President Donald Trump's proposed 50% tariff on copper. Bad news for data centers and Tesla, he reckons. Tesla shares are up 1.3% in premarket action ...