Shallow ponds and ditches are producers of greenhouse gases, especially methane, which is released by the breakdown or decay of organic material. Gijs Schalkx harvests this methane from ponds — by hand — and uses it to power his moped. Eight hours of hoeing in a ditch supplies him with enough fuel to ride his vehicle for 20 km.

Inventor harvests methane gas from ditches and ponds to power his moped