Automatically located at Qujiang Street in Xi'an, Shaanxi Province, January 4, 2018. Without a chef or waiter, the restaurant sells noodles with two vending machines. The customer first chooses the dish and then scans the QR code to make payment. A minute later, the noodle dish is ready and distributed by the machine.
This is some crazy stuff that's gonna make them profits, have you tried it?