The perspex one linked at the bottom is even cooler :)
barryheadwound Mul-ti-pass? Multipass!,
Thu 26 Feb 2009, 14:38,
archived)
But, it's creator is pretty scary....
J Peasemould Gruntfuttock Alpha Mike Foxtrot,
Thu 26 Feb 2009, 14:57,
archived)
OK...I'm not giving him photos of my brain any more.
(
enceladus,
Thu 26 Feb 2009, 15:10,
archived)