(ECNS)-- A batch of self-driving taxis has entered public use in Changsha, Hunan Province.
Citizens can hail a taxi for a free ride on a designated mobile app.
Each taxi has one or two technicians sitting inside to guarantee the safety of passengers.
Passengers can observe road conditions, driving speed and their route on a tablet.
The self-driving taxis, named Robotaxis, are operated by Hunan Apollo Intelligent Transportation Co Ltd.