EcoCabs is a three wheel human powered vehicles, but there's also an electric-motor to help the driver to reach a cruising speed of up to 12 kph (7.5 mph) in city streets. Tourists are loving it, especially for short distance trips, and we heard that free ride will be offered during summer street festivals and special events. No worries about the safety, ecocab has safety standard by riding in the right-most lane and in bike lanes, where the average speed of traffic is 6 km per hour. Want to try ecocab ?