"Yes, that's right - an exploit for the Nintendo Wii has been discovered and it allows you to run custom code. The method is pretty simple. Copy over a save file for Zelda, load it and the code runs...."
There are already several rumors floating around about PS3's upcoming in-game XMB, as well as Photoshopped images of an alleged stolen picture of the XMB menu. But that's not all. Another rumor has it that Sony is planning something a bit more high-tech with the PlayStation 3's XMB: interaction via the PlayStation Eye.
Team ICE and StreetskaterFU have recently announced that they've found a method to execute unsigned code on PlayStation 3s. According to the hackers, there is a Resistance: Fall of Man exploit in firmware 2.10 which allows them to do this.