Elon Musk was right: It’s ‘super obvious’ hydrogen…

Tesla CEO Elon Musk speaks at unveiling of the Model 3, March 31, 2016, in Hawthorne, CA. CREDIT: AP/Justin Pritchard Back in 2015, Tesla CEO Elon Musk explained why hydrogen fuel cell vehicles "are extremely silly" and why " hydrogen is an incredibly dumb " alternative fuel compared to electricity .

Elon Musk Backs Away From Claim That Sabotage Blew Up His Rocket

SpaceX CEO Elon Musk speaks after unveiling the Dragon V2 spacecraft in Hawthorne, California May 29, 2014. Space Exploration Technologies announced April 27, 2016, it will send uncrewed Dragon spacecraft to Mars as early as 2018, a first step in company founder Elon Musk's goal to fly people to another planet.