Helix Wind turbines use a unique design akin to artwork to help homeowners reduce electrical bills and are safe for birds and bats.
Helix Wind Energy for Home Use
Helix Wind Energy for Home Use
(via www.greentechgazette.com)
Submitted by greentechgazette on Tue, 2007-11-13 17:11. | Tags: technology | birds | electricity | energy | helix | home | residential | turbines | wind