Cowabunga! Methane Backpacks to turn Cow Farts into Green Energy
byCows farts are rich in methane gas, a greenhouse gas and a fuel source. But trying to trap those farts is not an easy task, until now!
cow backpacks
Cows farts are rich in methane gas, a greenhouse gas and a fuel source. But trying to trap those farts is not an easy task, until now!