Geothermal: Key to Always-Charged Batteries?
Although currently used renewable energy sources such as wind and solar energy are surpassing analyst expectations, geothermal energy is still considered the poor stepchild [...]
What's New
Geothermal
Enabling Geothermal Heat Transfer from Subway Tunnels
A few years ago we described a heat exchange application that uses the warm water in the Paris sewer system to heat buildings above. Now, researchers at EPFL in Switzerland [...]
© 2016-2018 Cleantech Concepts