The generators sit on the edge of a building’s roof, taking advantage of the aerodynamic effect created by the wall below. As wind hits the airfoils, it creates a low pressure zone that sucks air ...

Solar generators struggle when the sun isn't out - but this portable backup power solution keeps your devices running no matter the weather.

Contract prices for wind turbines dropped 15 percent from 2008, a reduction that could make the renewable technology cost competitive with other forms of electricity generation. The Wind Turbine ...

Learn how to create both AC and DC wind generators in this comprehensive guide! This video demonstrates the step-by-step ...

Because a bigger turbine can catch more wind than a smaller one, it can move the same generator with more force. While today’s rotors can reach a diameter of around 100 meters, they could soon ...

We’ve all got a pretty good mental image of the traditional wind-powered generator: essentially a big propeller on a stick. Some might also be familiar with vertical wind turbines, which can … ...