MaKey MaKey Turns Your Bananas Into a Keyboard
By: Marissa Brassfield
Published: June 4, 2012

Ph.D. students at MIT have developed a device called the MaKey MaKey that will allow you to make this banana keyboard. By attaching alligator clips to the MaKey MaKey board and then plugging it into your USB port, you're able to play music with your food.
For another cool foodie invention, check out this edible gin paper. See the banana keyboard in action below: