Probably The Best Use For a Chastity Belt

Favorite
dual use,locked up,overkill,security
- -

Let me just unlock the gate, I'll be there in 2 hours after I figure out which key goes where. ~NSHA

Making Secure Payments in Russia

Favorite
- -

It's also the only way to get air inside. Bullet-proof glass is intense.

~NSHA

Car Parts Anti-Theft Protection

Favorite
anti-theft,car,hood,lock,security
- -

Mufflers are making a killing on the black market right now.

~Not-"Not-So-Handy Andy" Jack

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!

Download the new Cheezburger app for a chance to win a GoPro HERO4! in Cheezburger 's Hangs on LockerDome