Mars, for all its flaws — and there are many, including radiation, dust storms, and unbreathable air — is the only planet in ...

The Georgia-raised Silicon Valley tech exec, whom one venture capitalist calls “the un-Elon,” is gearing her car company up ...

Tesla CEO Elon Musk pushed back against Uber CEO Dara Khosrowshahi early Monday after the latter argued that autonomous vehicles need multiple sensors to achieve “superhuman levels of safety.” ...