Operation Migration aircraft adjusts to FAA regulations- Have to buy SLSA trikes
To continue its mission guiding whooping cranes from Wisconsin to Florida, Operation Migration is working to replace its three ultralight aircraft by next spring in order to comp...There are Ultra Lights....and then there is the other end of the spectrum
...At that time they were proposed to have as many propellers as possible to help carrying those huge flying fortresses into the air, jet propulsion has not been...