City transport needs saving from itself – here's how to do it
Friday, August 7, 2015 - 08:31
in Earth & Climate
Cities are growing rapidly. According to UN estimates, the world's urban population grows by two people every second, 7,200 every hour. This means that within two decades, nearly 60% of the world's population – five billion people – will be city dwellers. In Europe, this figure is already higher – four out of five people (80%) live in cities.