Hiroshi Ishii and his group at the MIT Media Lab took a ping-pong table and placed a projector above it, and on the ping-pong table they projected an image of water with fish swimming in it.
Hiroshi Ishii si grupul sau de la MIT Media Lab au pus un proiector deasupra unei mese de ping-pong iar pe masa de ping-pong au proiectat o imagine cu apa si pesti ce innotau in apa.