The excitement surrounding the IPO of Elon Musk’s SpaceX is almost palpable at this point. The largest IPO the world has ever seen could surely make a splash in the first days, weeks, and months following the landing.

In his second day on the stand in the trial he launched against OpenAI, Elon Musk said the AI start-up he'd helped found had strayed from its charitable mission.

Elon Musk took the stand for a second day of testimony against OpenAI and its leaders in a lawsuit that could reshape the future of artificial intelligence, as the emerging technology has sent ripples through the economy and financial markets.

From chaotic lines outside the courthouse to the presiding judge who runs a precise schedule, here is how the Tesla CEO's testimony went.

Musk seeks $150 billion in damages for OpenAI's charitable arm OpenAI says Musk wanted power, was not focused on AI safety Musk's social media use questioned by judge Trial could affect OpenAI IPO, public perception of AI Verdict possible by mid-May ...