How Cow Waste Generates Electricity Methane is one of the strongest sources of energy on the planet and cows are the largest producers of methane. Take a look at how one Vermont farm is using cow waste to not only power their farm, but 400 other community homes! Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Bullet 580: World's Largest Airship Why Does The Moon Look Bigger On The Horizon? Unsolved Mystery? Why Do Women’s Hips Sway When They Walk? Machine instantly crushes beer bottles into sand The United Nations’ First Space Mission 1905 – Einstein’s Miracle Year One Response shahid August 25, 2011 dis is using in our country from long ago. and its more economical but not in dat large scale. And its called bio gas plant here.