Saw this on You tube and thought it rather incredible...
http://www.youtube.com/watch?v=NKXYdzH0DKA
Please accept my apologies if this has already been posted...if it hasn't...enjoy:thumbsup:
Mcdee

Holy Carp!!

This beats the little backyard train that was part of a "Z" scale layout! It was powered by air. When they can figure out how to switch cars onto sidings in those little models I'll really be interested!!

That is just too cool for words!