Get a load of this! UK has launched a bus ran entirely on bio-methane dubbed the “Bio-Bus”. If you haven’t figured it out as yet, this bus runs on poop or if you want to get more technical, sewage.
http://rack.2.mshcdn.com/media/ZgkyMDE0LzExLzIxL2U1L2Jpb2J1cy5kNjkzZi5qcGcKcAl0aHVtYgk5NTB4NTM0IwplCWpwZw/9ccff761/b49/bio-bus.jpg
On a full tank of gas, the GENeco bus can travel an impressive 200 miles.
http://news.images.itv.com/image/file/616844/stream_img.jpg
Makes you rethink the concept of “clean” energy. Love the idea!