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Tag: ping-pong-balls

iPhone-controlled 3D display, via ping pong balls and air pumps

I'm not quite 100% sure what this is -- it's supposed to be a "floating forecaster," some sort of 3D display for weather information, but to me it looks more like 30 air guns with ping pong balls sitting in them. I don't really see how the "weather" part of the display works, but what's really cool...

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