The problem with game consoles is they're too hefty. You can't just throw your Xbox 360 into your rucksack and leap on the bus. Or can you? In what might be the best game hack ever modified, an old NES cartridge was ripped open and rewired with a screen and play buttons.

The game system has 4GB storage plus an SD card slot, so you can load up all your favorite NES and Gameboy games.

Here's the hacker on his proudest moment: "It was like it was made to fit, I didn't use any hot glue or anything other than some double sided tape to hold the battery in place."

This badboy is for sale but you'll have to track down the mad American scientist behind it for the price. He goes by the mysterious moniker, Airz. Best of luck, lads...