locked up

bad puns,locked up,plywood,school
By Unknown
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I'm sorry, we have to perform surgery to separate the twins. Only one of you will survive. ~Not-So-Handy Andy

cars,locked up,security,wheels
By -Ghost-
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And they'd really want your rusted, Russian-made monstrosity to begin with.

~NSHA

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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!

dual use,locked up,overkill,security
By Kristi
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Let me just unlock the gate, I'll be there in 2 hours after I figure out which key goes where. ~NSHA

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