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Modern Marvels S15E17

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Modern Marvels : Keep Out

S15, E17 ()

How padlocks and combination locks are made; biometric locks; cracking open a bank vault; how the government plans to keep people away from a nuclear waste site for the next 10,000 years.

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Previous Episode

Breaking Point

S15, E16 (First Aired: May 13, 2010)

Testing the breaking points of vehicles and crash test dummies; firing rounds at bulletproof glass; breaching a safe; the breaking points of steel and concrete.

Next Episode

Super Steam

S15, E18 (First Aired: May 27, 2010)

Steam power; Jay Leno fires up two steam cars and an 11-ton steam tractor built in 1860; coal-burning boiler; century-old steam locomotive; paddlewheel steamboat.