Elon Musk has had a roller coaster of a day. On Tuesday night, Musk's favored conservative candidate failed to win a Wisconsin Supreme Court election despite the billionaire and his super PAC dropping at least $15.

President Donald Trump’s much-anticipated “Liberation Day” has arrived, and the world seems to have gone into frenzy as markets brace for the

Day prank sparked confusion online after an article falsely claimed Buffett had acquired Tesla for $1 trillion.

Several hundred demonstrators lined busy Route 9 in Hadley Saturday to protest the Trump administration and Elon Musk's role in the mass firings of federal workers. Gas-powered cars blocked a Tesla Supercharger site behind the Pride on Russell Street while protesters lined the highway in front of the store.

A worldwide protest called “Tesla Takedown Day” is set for March 29. The protests will target Tesla (TSLA) and CEO Elon Musk, who now leads the

Tesla attack victim Virita Carstaffin told Fox News that she fears her vehicle will be attacked again in the future and that she could potentially be inside of it when vandals strike.

Tesla Chief Executive Elon Musk says the electric-car maker won't be “unscathed” by President Trump’s 25% auto tariffs. But the stock-market reaction suggests the car company might be able to better navigate them than its American rivals.

For every well-executed corporate hoax, there's an overeager company whose ill-conceived pranks have blown up in their faces, sometimes badly.