Competing services, staffed mostly by young men on electric scooters, tear through Chinese streets at breakneck speeds and sprint up skyscraper stairs, making up to 10 deliveries per hour.
WSJ.com: World News, Wall Street Journal: World
Mon, 03/27/2017 - 10:25am
Competing services, staffed mostly by young men on electric scooters, tear through Chinese streets at breakneck speeds and sprint up skyscraper stairs, making up to 10 deliveries per hour.