How 100 million digital torchbearers lit cauldron at Hangzhou Asian Games ecns.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ecns.cn Daily Mail and Mail on Sunday newspapers.
Almost one hundred Chinese cities, from Beijing to Lhasa, now have bike-sharing schemes. The bikes, clad in various colors, have GPS trackers and can be unlocked simply by scanning a barcode on the frame with your phone. Some can even be reserved via a phone app.