Tech billionaire continues to attract vitriol after his controversial salute at Donald Trump’s inauguration party.

Elon Musk, who clearly did a Nazi salute during the inaugural festivities on Jan. 20. But we've uncovered something far more ...

Musk says the true value of company lays in a future of Tesla robots, thousands of them possibly by the end of the year, and in unsupervised, driverless vehicles. He promised in Tesla's investor ...