Modern Marvels: What does it take to rate as "the world's strongest"? Watch as life-saving boron carbide body armor is put to the test. Visit the world of monster trucks. Head dockside with a super-strong mobile crane capable of hoisting a 600-ton mega-yacht and toting it through a boat yard without a scratch. The Super-Shredder is a metal recycling monster that can gobble up 6 junked cars a minute.

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Documentary, History