Turn kitchen waste (compost) into biogas in a 750-liter tank.
How to Make a Home Biogas Digester | Making methane cooking gas from waste and compost isn’t new. Tinkerers in remote locations and farms around the world have been tapping into biogas for years with varying degrees of success. Read more: http://www.grit.com/departments/home-biogas-digester.aspx#ixzz35sL84rrq
Home biogas unit lets you convert your own organic waste into cooking fuel