Scientists from the University of Colorado, Boulder have just presented a new design for "vortex generators" that they say can make it easier to maneuver slow-moving underwater vehicles. This new ...

A device to harvest energy from the St. Clair River — first tested in Port Huron in August 2010 — could be returning to the blue water. Vortex Hydro Energy is about six months into a three-year ...

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.