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Cars have replaced bicycles as the primary means of transport in many Chinese cities but, with air pollution a major problem for the country, the bike is making a comeback, thanks to digital technology, and some 21st Century thinking.
In Hangzhou, a city in eastern China, air pollution has had a devastating effect. According to data backed by the World Health Organization (WHO), Hangzhou’s air pollution is well over WHO’s safe level.
However, in a bid to improve public health and the environment, the Hangzhou authorities have put a fresh emphasis on cycling, which, allied with digital technology, is helping to cut pollution: other cities are following their example. (UN, June 3, 2019)