Jeff Bezos and Elon Musk are clashing again, this time over a turtle. While both billionaires have long competed in space travel, Musk has been stealing the spotlight in recent days with plans to launch orbiting data centers, and a "self-growing city on ...

Elon Musk has many people to thank for becoming the world’s first trillionaire — his companies’ engineers who produced technological breakthroughs, Wall Street investors who were eager to shower him with their dollars despite questionable financials,