3D-Printed Machine Hacks Master Lock in 30 Seconds

Last month, semi-famous gray-hat hacker Samy Kamkar showed us how to open any wheel-combination-based Master Lock. Now he's showing you how to build a machine that can do it for you.

In case you missed it, Kamkar's method of cracking a MasterLock took some practice. But his new Combo Breaker device gets it right every time, proving that Kamkar has a killer instinct for breaking through security.

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