London Taking Waste Heat from Subway Exhaust to Heat Flats

Source: inhabitat.com Published: November 20, 2013 London Underground photo from Shutterstock by Kristine Lofgren Anyone who has taken a ride on the London  Underground knows that it can be a sweltering experience – even in the dead of winter. Right now, all of that...

World’s Biggest Solar Thermal Power Plant Fired Up in California

Source: grist.org Published: September 25, 2013 Business Wire / Ivanpah on Tuesday. The 3,500-acre Ivanpah Solar Electric Generating System is a startling sight in the Mojave Desert. Three sprawling units each contain a circular array of mirrors reflecting rays from...