UM-Bot Posted April 26, 2016 #1 Share Posted April 26, 2016 You won't believe your eyes Click here to watch video A look at a remarkable gadget that produces images through a spinning LED array. Link to comment Share on other sites More sharing options...
NCC1701 Posted April 27, 2016 #2 Share Posted April 27, 2016 Bought such a thing about 10 years ago. for 2 Euro. That was a little hendheld fan with leds that made text. Link to comment Share on other sites More sharing options...
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