I’ve toured a city by car, bus, train, moped, bicycle, motorcycle, scooter, and on foot.  Each mode of touring offers different options and varying perspectives on a city.

Travelers in San Francisco and San Diego now have an additional choice on how to see the city — a GoCar.  The GoCar is a talking 3-wheeled vehicle that gives directions and tour commentary as you see the sights of the city.  And it speaks five different ...