Oakland, April 30 -- Elon Musk testified on Wednesday that Sam Altman and other OpenAI leaders were not honest with him about their plans to use the lab's nonprofit structure to develop artificial intelligence for the public good. "I felt like they had not been honest with me," Musk said under questioning by his lawyer, Steven Molo, during the high-stakes trial over a lawsuit he brought accusing OpenAI, Altman, and its President Greg Brockman of ditching the mission to develop AI responsibly when they created a for-profit entity in 2019. P13...