Some people are so eager to take advantage of the extra power of the iPhone 3GS, they're not even waiting for the "official" jailbreaks.
ZodTTD posted the following video, demonstrating a Sony Playstation 1 emulator. He writes "It‚Äôs at the point where Final Fantasy 7 is fullspeed at very least
without sound. The build is rough around the edges, as you can‚Äôt switch
games without restarting the emulator, and only memory card saves are
currently working, no save states just yet. Both these issues are being
Video after the break.
He got similarly promising results with a GameBoy emulator:
Remember, if you're an iPhone newbie and all of this talk is making your head spin, get up to speed with our "3GS Review For Beginner's By A Beginner."