Researchers at MIT have demonstrated that wedge-shaped vortex generators attached to a ship's hull can reduce drag by up to 7 ...

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.

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 ...