Reading Busses Chief exec tells us about the bus land speed record ...

In a bid to freshen its air and cut planet-warming emissions, the Pakistani port city of Karachi will introduce cleaner-running buses powered by a decidedly “unclean” fuel: cow poo. With funding from ...

Poop can also power vehicles. The UK’s first “poo-bus” hit the road in Bristol in 2015. The bus runs on biomethane gas from sewage and inedible food waste. The ideal, healthy poop is the ...