Sure, we've seen Tetris pop up in unusual places before, but never on a liquid 3DTV. While rows of droplets don't actually create the image here -- it's merely "painted" onto the falling H2O pixels -- computer-controlled solenoid valves can cycle 50-droplet curtains of water at up to 60Hz, making for a video-capable projector screen. See it in action after the break, or hit up the source link for a deep dive into how it works.

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