90002_42242_20

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90002_42242_20

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1990

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Various x-ray technologies used in airport security are demonstrated. Various shots of x-rayed luggage. Included a shot of a wrecked airliner.

1990s

The clip starts with an image of a crash jetliner. People walk through…

1990s

Overview of a 3-D Scanner. CU of man's face as scanner's lasers pass over…

1980s

Items being scanned at the checkout counter of a grocery store. Grocery…

1970s

CU of the UPC bar codes on a bag of carrots and a can of grapefruit juice…