Originally Posted by bradpaul

Agree, and what damage would a 1/4 scale Cub do to a turbine? As far as I know there have been no collisions between quad copters and full scale but their have been collisions between conventional RC models and full scale.

By that circumstance we should ban all RC flight within 3 miles of an airport or get the permission of the airport operator. Wait I think that is what the FAA requires.......................................... ............... imagine that!