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!

clever,dual use,vacuum
By Unknown
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Give a man a vacuum, he'll clean for a day. Teach a man to vacuum, and he'll do something stupid like this.

~NSHA

clever,duct tape,Office,Professional At Work
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Have you tried asking your boss for a less crappy desk? ~Not-So-Handy Andy

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