Driverless Intelligent Sightseeing Buggy Enters Operation by Nanjing Eye 

Capable of of only 5 km/h, tourists can reach out to hail the buggy, a destination for which can be selected on the using the on-board screen. No need to look for a drop-off point, just hit the home button. Sensors can perceive and avoid obstacles. Full story (in Chinese) via this link; read about Nanjing introduced as never before via this link.