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
1 day of compost = two propane tanks for the bbq. As a propane user, this is a must! I so want one! The builder told me that is you have one cow, the manure from one day is enough for most home use. Heck-even as an outhouse it would work!