radio controlled aircraft

[tonyz]

These RC aircraft are pretty cool...

http://m.youtube.com/watch?v=-Rt9zX1rZFU&desktop_uri=%2Fwatch%3Fv%3D-Rt9zX1rZFU

http://m.youtube.com/watch?v=2ZeGylHqo7M

http://m.youtube.com/watch?v=9owlwlxJxPw