This Robot Can Crack a Combination Lock Safe in Fifteen Minutes

For all of the terrible damage and dismemberment that robots will surely bring in the near future, they also have their uses. Imagine taking a robot with you on a heist and having it crack a combination safe for you. That robot could make you rich. Or land you in jail.

I’m sure that electrical engineer and founder of Sparkfun Nathan Seidle would never use his creation to steal, but he could if he wanted to. He recently sat down with Wired to explain how and why he built this custom robot that is able to crack a SentrySafe combination lock safe in just fifteen minutes.

Basically, when his wife gave him this already locked safe as a gift with no combination, he built this safecracking robot to get inside. Using a combination of known exploits, he was able whittle down the possibilities from a million to a much smaller subset of about 1,000 possible combinations. With that in mind, it was only a matter of time before the robot opened the door.

[via The Awesomer]

DIY Wooden Safe Can Be Literally Cracked

If you want a place to keep your money or favorite snacks safe from theives, but you want one made of something supremely strong like thin top-grade plywood you are in luck. ThinkGeek has a DIY kit from UGears that lets you build a small combination safe from pre-cut plywood parts.

Once complete, you get a safe with a 3-number combination lock. There are 179 pieces and it take about four hours to build. You can also cut open the optional slot on top to make it into a locking piggy bank. The inside space is 6.1″ x 5.5″ x 4.1″ and should hold a bunch of cookies or change.

No glue is needed and assembly instructions are included. The downside is if anyone really wants your cookies all you need is a big hammer.