High Tech Maps Aren't There Yet

Tracking devices for travelers must be cheaper, more accurate, and simpler

Driving to work one recent morning, I found it hard to keep my eyes off the laptop on the seat next to me. But Washington traffic was more clogged than usual, so I had lots of chances to glance over and watch a green arrow on a map pinpoint my location as I crawled down Connecticut Avenue.

To continue reading this article you must be a Bloomberg Professional Service Subscriber.