Have an iPhone? NES games are not enough for you? Why not try playing one of the numerous GameBoy titles? Now you can, thanks to the newly released GameBoy emulator for Apple iPhone.
The gpSPhone 0.0.5 — as the version number says — its bit buggy but hey you want to play or not? Simple place it to “/Applications” folder and take it from there… More information is available on TUAW blog.