A car that runs on methane gas produced by human waste has been launched and its makers...
claim drivers cannot tell the difference.
http://www.telegraph.co.uk/motoring/news/7929191/Bio-Bug-Car-run-on-human-waste-is-launched.html
A car that runs on methane gas produced by human waste has been launched and its makers...
claim drivers cannot tell the difference.
http://www.telegraph.co.uk/motoring/news/7929191/Bio-Bug-Car-run-on-human-waste-is-launched.html