He tested the glasses with a game called Hacknoid after making a few last minute changes on the board (forgot the ground fuse), and he was soon making himself dizzy with his functioning 3D glasses.
Remember when we were all going to the movies wearing Michael Caine's glasses? The promise of 3D cinema never really materialised in the way many had hoped (with some noticeable exceptions), but ...
The purple 3D glasses used at MuppetVision 3D were also in use at It's Tough to Be a Bug at Disney's Animal Kingdom instead ...