[alfa6]

On the off chance you haven't seen this :-)

http://www.gizmology.net/tanks.htm

Regards

alfa6 ;>}

[archy]

On the off chance you haven't seen this :-)

FReeper Treadheads have.

There was a guy a year or so back working on a 1/3 scale Panther. It was not radio controlled, however; the operator ran it from inside. The main gun [1 11/16" bore] appeared to be about the right size for firing golf balls. To a range of a half-mile. Los!