Why wait for homebrew Revolution games when you can just make your own handheld Famicom/PSP monster hybrid out of an old Pachinko screen and some ghetto fabulous switches.
Built by some Japanese kids with lots of time on their hands, they used a cracked up Famicom and controller to create a portable cartridge-eating beast. Quite crafty, those Japanese kids.
PSP2, the pictures [AkihabaraNews]