http://www.wired.co.uk/magazine/archive/2015/12/play/brazilian-light-show
This article was first published in the December 2015 issue of WIRED magazine. Be the first to read WIRED's articles in print before they're posted online, and get your hands on loads of additional content by subscribing online. In São Paulo, a Brazilian metropolis of 8.5 million vehicles, rush-hour traffic jams can stretch over 160 kilometres.