
What makes a good pilot? How can you tell by watching others fly?

Does a scale Piper Cub make a good trainer? What makes a good trainer? Should a trainer have ailerons? Flaps? What is the best landing gear for a trainer? Foam or balsa?
What is lateral stability? How does dihedral work to maintain it? How much dihedral do you need? Why might you need less? Why might you need more?