The roughly 560 lb. Twitter bird logo sign is once again up for sale, with the auction house estimating its value at upward ...

The tech billionaire has gained tremendous sway over the U.S. government as a senior Trump adviser, even as he has substantial financial interests in China.

Many of these early tech billionaires, Gates most prominent among them, were avid philanthropists too, giving away enormous ...

"Just one more of Elon's false claims about me: I never funded anyone for Tesla protests," wrote the billionaire co-founder ...