Tagged With "Poo-Powered"
Blog Post
Solar plane crosses the Pacific—at last!
Swiss solar plane Solar Impulse 2 completes its delayed trans-Pacific leg to arrive in California on a round-the-world flight without fuel.
Blog Post
"Poo-Powered" buses debut in Bristol, Oslo
Yes, the headline's real...buses powered by human waste are on the road, one in Bristol, and more than 100 in Oslo. They're diesel buses, powered by methane, the same as the natural gas-powered buses elsewhere...except that the methane in this case is processed from human waste by local sewer-treatment plants.