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 ...
Looking somewhat like a giant reed gently swaying in the wind, the new Vortexbladeless wind-driven generator prototype produces electricity with very few moving parts, on avery small footprint, and in ...
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