Wonder how this fellow in what looks like Japan did this?
http://www.youtube.com/watch?v=K_so_IKC4k4
http://www.youtube.com/user/jordani410
Do we now need to represent the Teamsters among the dispatchers, engineers, firemen, brakemen, and conductors in HO scale?
Enjoy.
Did a little more checking, and found the website for the manufacturer.
http://hobby.keyence.co.jp/english/index.html
That helicopter may prove valuable at keeping my crazy cats away from the trains!