Porsche Mission E electric sport sedan: 200-mile recharge in 15 minutes

Porsche Mission E concept, 2015 Frankfurt Auto ShowWhile there have been lots of concept cars and production announcements, the first serious German competitor to the Tesla Model S and Model X won't arrive for at least another year. And what could prove the most potent of them all—the production version of the stunning Porsche Mission E concept car revealed two years ago—won't go into...