By John Roach

Energy

Grounded Cloud: News About the Physical Side of the Digital Economy – Vol. I

Supply chain snarls are the next big challenge to growth in the digital infrastructure industry, according to reporting in the Wall Street Journal.

Next-Generation Geothermal System Helps Power the Internet

An enhanced geothermal system is sending carbon-free electrons onto the electric power grid in northern Nevada and helping to power the internet.

For Storing Electricity, Utilities Are Turning to Pumped Hydro

High-tech batteries may be garnering the headlines. But utilities from Spain to China are increasingly relying on pumped storage hydroelectricity first used in the 1890s to overcome the intermittent nature of wind and solar power.