Underground power generated from water

With Aquabank, power is created by water dropping 600 meters into the earth to run turbines. The water is then stored and pumped back up during the night when rates are less or via wind power.

Tip CleanTechnica

Electricity from slow currents

VIVACE [Vortex Induced Vibrations Aquatic Clean Energy] creates electricity from slow moving water by imitating the swim strategy of a school of fish. Until now, power has not been able to be generated from water moving less than 3 miles per hour.

More from Vortex Hydro Energy, who has a pilot project being tested [...]