I found some cool old-school stuff I thought I'd share with you.

http://ping.fm/9hwVu - Mobile NES Player
http://ping.fm/cExCH - Play NES games on a GBA SP
http://ping.fm/zKyef - Play NES, SNES, or Genesis games on a single system
http://ping.fm/nGoDd - Connect a N64 or PS controller to your computer via USB
http://ping.fm/r5vGo - Connect many game systems to your computer monitor
http://ping.fm/Hh4b5 - Connect old-style computer controllers via USB