Over on his YouTube channel [Construction General] shows us how to convert a drain into a hydropower facility. This type of hydroelectric facility is known as a gravitation water vortex power plant.

BOULDER, Colo., Dec. 12 (UPI) -- U.S. researchers, inspired by squid, jellyfish and other cephalopods, have designed compact vortex generators for scientists to use under water. The University of ...

Tornadoes are among the most destructive forces of nature. Many people have dreamed of harnessing the power in those swirling winds to generate electrical energy. Canadian engineer Louis Michaud is ...