Great LED interactive Puzzle dares you not to smile (video)

What do you get when French embedded systems students get a hold of LED matrices, infrared transceivers, ARM Cortex M3 powered microcontrollers and plenty of project time? The answer is right before your eyes. Immerse yourself in the happy land of automatically reconstructing bananas, fireworks and Space Invaders in the video after the break, and never mind that Puzzlemation came up with the idea first -- just enjoy.