Earth Tronics WT6000 Wind Turbine at National Hardware Show 2009

This Dandy Gadget: Designed in a gearless, free wheeling turbine, using blade tips to generates power rather than through a complex slow central gear as…

Hot Gadget News & Reviews

Hot Gadget News & Reviews

This Dandy Gadget: Designed in a gearless, free wheeling turbine, using blade tips to generates power rather than through a complex slow central gear as…