"Steve Vernon" wrote in message
. ..
New Russki Helo technology. The Non-Rotating Rotor.

http://www.break.com/index/helicopte...op-moving.html

I don't know much about film but i would guess that the speed of the film
and the blades are in sync. A bit like the timing stobe light that you use
to check the timing on your car.

Here's another interesting helecopter flight from the same site. A short
flight though!

http://www.break.com/index/helicopte...n_takeoff.html

Chris