Just Don't Forget It's There

Favorite
Just Don't Forget It's There
- -

Because car thieves never carry any sort of tools with them. ~Not-So-Handy Andy

He's Trying To Escape!

Favorite
He's Trying To Escape!
- -

Add more locks and crappy tape over your tail lights and he may stay in there.

~NSHA

Secret Knock Detector

Favorite
- -

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!