Quote:
Originally Posted by Wayne Doenges
How come you didn't go with a Ducted Fan set up? You can safely turn a fan unit 25,000 - 30,000 
Also the fan shroud would be a good safety cage. |
Except have you noticed how ducted fans don't seem to fly away?
That's because they have really big pitches on the blades, making them move a lot of air, but provide very minimal thrust.