I know, but someone in Class A, or B, that gets a drone for christmas might want to do some research before flying (some will prevent you from flying at all!).

I know, but someone in Class A, or B, that gets a drone for christmas might want to do some research before flying (some will prevent you from flying at all!). As too with amateur rockets (not the little model hobby kind) but anything that would show up on radar. ATC doesn't like it when things magically appear.