Shanghai: Get your food from these unmanned catering cars
A customer takes food out of an unmanned catering car in Shanghai, east China, Nov. 26, 2020.(Xinhua/Fang Zhe)
Unmanned catering cars, being controlled remotely, sell food to people at ZJ Science City in Shanghai. Customers can wave to stop the car, select goods on its screen and pay by scanning the QR code.
