CNBC newsletter: Musk’s Tesla is beta testing an in-vehicle version of xAI’s Grok chatbot. First rolled out last yea...

CNBC newsletter: Musk’s Tesla is beta testing an in-vehicle version of xAI’s Grok chatbot. First rolled out last year, it allows drivers to give voice commands to their car’s navigation system. Meanwhile, my thirty-year old pickup truck has no power windows, locks, mirrors, or seat. The radio/cassette player doesn’t work–and I may not fix it. It doesn’t get in a hurry to go anywhere, which is increasingly to my taste.