This is my second iteration of Shawn Frayne's Windbelt generator, my first can be found here
. This version is designed to utilise cross ventilation in a house. A Windbelt is an oscillatory wind generator working on the principal of aeroelastic flutter.
Here's a link if you're not familiar with Shawn Frayne's
Watch out VIDEO!!!! There's a better looking video available on Revver
, but here's the youtube. I'll state that the frequency is much higher than it appears in the video, it must be a consequence of the frame rate.