Last week, we met Corwin Hardham, the CEO of Makani Windpower, which is at work on a revolutionary airborne wind turbine. This week, I want you to actually see how the turbine works. Below, you'll ...

Modern-day wind turbines are constructed using mostly concrete and steel, topped by the fiberglass composite blades mounted to the nacelle that houses the gearbox and generator, along with much of the ...

how to make a micro turbine, high speed micro turbine ...

From towering turbine towers made of wood, to tiny turbines capturing the wind of passing cars, these innovations are making wind power even more sustainable.

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

The Tesla turbine is a bladeless centripetal-flow turbine invented by Nikola Tesla in 1913, using the boundary-layer effect rather than having a stream of gases or a fluid impinge on blades. Recently ...