clever

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Steve Hoefer at Grathio labs shows off his Arduino based door opener, which responds to knocks on the door bye timing the gaps between the sounds. If the gap matches the programmed knock, it unlocks. Let's never use keys again!

Know a little bit about Arduino and care to make your own? Check out his Instructables post!

batteries,clever,DIY,gifs,g rated,Hall of Fame,not a kludge,there I fixed it,wtf
By Unknown
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Someone didn't listen to Homer:

[youtube=http://www.youtube.com/watch?v=Xy0UBpagsu8&w=500]

art,books,clever,computer cases,DIY
By Unknown
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He uses this to read books online. Ironically. ~Not-So-Handy Andy

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