Elon Musk says AI could inadvertently start wars: Herzog doc

For the first time ever, NASA has been relying on private companies like Elon Musk's SpaceX for re-supply missions; only that's just the beginning. This QuickTake examines the future of space tourism using private space taxis. FILE - In this Tuesday, July 26, 2016, file photo, Elon Musk, CEO of Tesla Motors Inc., left, discusses the company's new Gigafactory in Sparks, Nev. On Wednesday, Aug. 3, 2016, Tesla reports financial results. SAN FRANCISCO - Elon Musk is gleefully pushing the technological envelope in the arenas of rocketry, transportation and solar energy.