Fiberoptic electronic paintbrush
I saw this linked from Slashdot, and it's quite amazing. A "paintbrush" used to paint on a screen, but the bristles are fiberoptic, so it can "pick up" colors or even patterns, or moving patterns, from any object you hold it against. The movie demonstrates a bunch of the capabilities. My favorite is the running toy ladybugs. The movie's about
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MIT Media Lab? Out of bandwidth? I'm not convinced that such a thing is possible.
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