[intransitionmag.org] [...]

If Washington’s Metro system is proof of anything, it is that American cities have the capability to build massive, expensive transit systems that work. Since the network opened in 1976, it has expanded to 106 miles of two-way track, five lines, and 86 stations.
The seemingly endless hunt for ways to improve our day-to-day commute has led to many interesting and unique ideas. While many are less than feasible, every now and again one comes along that just might be able to make a difference. The GPS based "Sartre" system [...]