Sam Bankman-Fried, the disgraced former FTX chief sentenced to 25 years in prison in March, disappeared from X for two years. A series of 10 posts on Monday night from his account broke that spell.

Sam Altman has welcomed a baby, he announced Saturday in a post on X. "Welcome to the world, little guy!" the OpenAI head wrote alongside a close-up photo of the newborn, with the baby's hand ...