This interative mirror is madeof flowers. A camera films as visitors walk in front of it, it sends a signal to computer, which activates 800 motors. The motors pull and push flowers to correspond to the camera. It can go show pre-made graphics. The full mirror is made of 3000 flowers. Daimaru, a departmental store in Japan, has put up a flower installation it calls “Flower Mirror,” which tracks and blooms to mirror people as they move in front of it.

Source: TechInsider