Students at the University of Warwick are taking the words s**t car to whole new heights, with a new poo-powered motorsports car that runs on hydrogen extracted from sewage (human waste ...

To turn human waste into a usable fuel, Firefly uses a method called hydrothermal liquefaction, which is good for wet waste. By combining high pressure and heat, it converts the sewage into ...

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 ...

From space age electric tuk tuks to poo-powered tuk tuks, the idea of a cleaner ride is nothing new. Pictured above is yet another alt-energy tuk tuk, this one from a few years ago in Bangkok.

We’ve heard about planes powered with cooking oil, but what about jet fuel made entirely from human poop? Firefly Green Fuels, an aviation company based in Gloucestershire, UK, has created just ...