[geeks] Hershey 3D

[wa2egp at att.net]

> 4th, it featured an effect that was supposed to be rats running back
> through the theater.  Some of my companions that something came out and
> actually hit their legs going by, but I tried to argue that it was
> probably compressed air.  Any one know which it would be?  It seems to
> me that they can't really do anything else safely or as effectively.
> And it was a rather effective trick.

I think they use a "brush" mounted on a motor.  At least that's what it 
felt like to me.  Bob