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Displaying tweets with a laser pointer and speakers



Displaying tweets with a laser pointer and speakers
This year at Toorcamp, [Rich] will be showing off his laser-based vector display, capable of projecting tweets using only a laser pointer, a pair of mirrors, speakers, and an Arduino.
Via Hack a Day, Published: 2012.08.01


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http://hackaday.com/2012/08/01/displaying-tweets-with-a-laser-pointer-and-speakers/