wind power

The future of wind power may not have blades at all – Walter Einenkel

Wired put together a very interesting piece on the renewable energy company Vortex. They are now field testing bladeless wind energy turbines. Instead of capturing energy via the circular motion of a propeller, the Vortex takes advantage of what’s known as vorticity, an aerodynamic effect that produces a pattern of spinning vortices. Vorticity has long been considered the enemy of architects and …