Imagine. It’s 6:25 . and you’ve just wrapped up a meeting. You still have several items on your “must-do” list before you can call it a night and a 25-minute commute that used to take as long as 90 minutes in the bad old days of rush-hour traffic. But no worries today. You flick open an app on your phone and request a pick-up at the office; a text confirmation comes back and a few minutes later a car pulls up. “Home,” you say, as you launch a call to your client in Shanghai. The car slips easily into the.