Morgans wrote:

If you want to see what flutter is, look he
http://www.dg-download.de/Videos/dg-...terversuch.mpg

Ooooohh, THAT looks VERY scary! I had never seen such large amplitude
flutter before. I had always seen small buzzing types of flutter. I hope I
never see either kind, except in a video.

It was a test flight with a specially reinforced glider. Any production
glider would have lost its wings pretty quickly.

Stefan