I just got mine... These things are cool for indoor use.
My dog has developed a love hate relationship.
I am giving the other two away as presents to two of my employees and ordering more to give to the teen males in my family.
Control is a lot like using a first person shooter game and going around a corner while keeping the gun sights on the opponent.
Micro Copter
It could use a longer battery life but what do you expect from a helicopter no bigger than your fist?