Just before 3 p.m. on Dec. 18, a surprising visitor showed up at Boeing Co.’s military aircraft facility in San Antonio, Texas: First Buddy Elon Musk.

Elon Musk has taken on a new role as the First Buddy: monitoring the progress on the long-awaited revamped Air Force One jets ...

Altman and Musk were OpenAI’s founding co-chairs in 2015, but their relationship has devolved into name-calling and lawsuits.

Tensions between technology leaders Elon Musk and OpenAI CEO Sam Altman were on full display this week after the Tesla CEO slammed the new artificial intelligence (AI) infrastructure project, ...

Former Trump advisor Steve Bannon slammed Tesla CEO Elon Musk on Wednesday, calling him out for his criticism of President ...