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Monday March 28, 2005 12:43 pm
Bicycle Wheel Persistence of Vision Hack
This is a slick hack involving a bicycle wheel and a persistence of vision toy. One thing that’s really cool about this one is there is a second led row that blinks out bitmaps backwards on one side of the wheel. This lets you print out text messages and have them be readable from both sides. It appears to work really well. Bicycle messengers get ready, now you can sell advertising while you work!
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| drewish via Hack A Day
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