If you’ve seen much of Vancouver on television the last few days, you’ve probably seen a shot of a small train gliding along an elevated guideway. It’s SkyTrain, the world’s largest system of fully automated (driverless) metros. Perhaps you’ve ridden driverless trains that shuttle between airport terminals. SkyTrain is the same principle, at a citywide scale.
Driverless trains raise all kinds of anxieties. Many people like knowing there’s someone in charge on the vehicle, and imagine that this person will be useful in emergencies. But on most subways, you can only talk to this person by pushing an intercom button. There’s very little he can do if there’s an emergency in your car other than call for help. Continue Reading →