locked up

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!

It took him a while for him to understand why all the kids were laughing at him on his first day of engineering class. ~Not-So-Handy Andy

And look at that, a wallet hiding underneath! ~Not-So-Handy Andy

They were so close to stealing the whole extension cord.

~NSHA

When it gets stolen, look for the angry and shoeless man wandering about in confusion.

~NSHA

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

But unlike his brother, he unfortunately does not double as a zombie weapon.

~NSHA

Proof that running with scissors can sometimes yield positive results.

~NSHA

[polldaddy poll="5257170"]

Correct me if I'm wrong, but I'm pretty sure your evidence bag should be locked up as well. At the very least, protect your 32oz soda! ~Not-So-Handy Andy

Be careful, there are schoolchildren about.

~NSHA