Archives for February 2020

TO STORE THE WIND AND SUN, ENERGY STARTUPS LOOK TO GRAVITY

By David Hodari and Ed Ballard | WSJ Link to article From giant earth towers to compressed-air plants, entrepreneurs are piloting systems to make renewable energy more reliable In the Alpine town of Arbedo-Castione, Switzerland, an electric-blue, 400-foot-high crane with six heads lifts a block of compacted soil into the air and carefully adds it […]