As coined by one of the commenter’s – Oculus ‘Thrift’ perfectly sums up this awesome DIY Hack by Alec Smecher who takes a vintage View-Master and transforms it into a modern 3D video player.
Kudo’s for making the hack as non destructive as possible.
Here’s the original articles – http://hackaday.com/tag/view-master-hack/
Oh, and if you have time, check out the truly bonkers Commodore 64 motion sensor glove. Move over Nintendo!