By Matt Brian, Source: Engadget

Thanks to a range of new technologies, Britain’s buses are steadily swapping traditional fuel for greener alternatives. Over in Bristol, however, Wessex Water believes more can be done with the brown stuff. That’s why it’s today put the UK’s first bus powered entirely by human and food waste into service. The Bio-Bus, as it’s known, is a 40-seater shuttle capable of travelling up to 186 miles on a full tank of bio-methane gas, which is generated via a process called anaerobic digestion.

Read more at: Engadget