Modern Marvels: On land, in the air, or on the sea--we examine some of the biggest machines ever built, including: the Antonov AN-225, the world's biggest aircraft; the GE 90-115B jet engine; the Sikorsky CH-53E helicopter; the Union Pacific's biggest steam locomotive, the "Big Boy" 4000 and GE's AC 6000; the Discoverer Enterprise, the world's largest oil-drilling ship; the RB 293 bucket-wheel mine excavator; and the LED Viva Vision, the world's largest printing screen, which stretches 4-blocks long in Las Vegas.

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Documentary, History