Hey everyone - new guy here.
I just bought one of these Spy Video Car Headsets from Wild Planet:
http://jakeofalltrades.wordpress.com/2007/09/30/25-head-mounted-display/
I'm thinking of hacking this sucker to use as a Heads-Up-Display for my Commodore collection. The screen resolution of the headset 300 x 225 pixels so it should work well with a C64 or C128. I'll let you know how it goes.