Pretty amazing stuff. Anybody know how fast the wind has to be to lift you off the ground like that?
[video=youtube;iVvRWVoHDb8]http://www.youtube.com/watch?v=iVvRWVoHDb8&feature=grec_index[/video]
[video=youtube;iVvRWVoHDb8]http://www.youtube.com/watch?v=iVvRWVoHDb8&feature=grec_index[/video]