Murphy says the original design plans were recently discovered, showing how the property was rigged with 200-kilowatt generators, massive air-intake tunnels and a custom ventilation system to be used in the face of disaster.

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Smith says that by subcontracting some of the work abroad--for example, the intake manifold in a car's air system--these contractors can add 20 points to that gross margin, and that's after paying Smith his fee of 5% to 7% of the foreign invoices.

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The Hailstorm II pairs an advanced liquid cooling system with a blustery current of cold air driven by three front intake fans and a large rear exhaust fan.

ENGADGET: Digital Storm's Hailstorm II relieves you of gaming PC claustrophobia, $2,760 cash