[Timmy]

Originally Posted by Twisp

Technically, flight isn't impossible for them "because their wings encounter dynamic stall in every oscillation cycle." Their wings create an effect of "dynamic stall, an airflow separation inducing a large vortex above the wing, which briefly produces several times the lift of the aerofoil in regular flight."

Very cool to me. Link below.

http://en.wikipedia.org/wiki/Bumblebee#Myths