![Pioneering Bristol eco-firm’s poo-powered bus takes to the streets](http://www.bristol-business.net/wp-content/uploads/2014/11/Bio-Bus-Press-2-1024x622.jpg)
The UK’s first bus powered by human waste has taken to the road in Bristol in a move its Avonmouth-based engineers believe could provide a sustainable way of fuelling public transport by cutting emissions in polluted towns and cities. The 40-seater Bio-Bus runs on gas generated through the treatment...