Here's what the biggest tech court case of the year is all about.

"I believe I am an honest and trustworthy businessperson," Altman testified in federal court.

Altman said that Musk's focus on controlling the initial for-profit gave him pause because OpenAI was dedicated to keeping advanced AI out of the hands of a single person, and Altman, with his experience running the prominent startup accelerator Y Combinator, knew "founders who had control usually did not give it up."

The apparently insatiable demand for AI compute has data center entrepreneurs looking to the stars. There's a key problem: There aren't enough rockets to put data centers in orbit around Earth, and they're too expensive.