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What kind of heat sensor does TSA use? What to know before you step into the scanner

Airport security scanners have become such a routine part of flying that many travelers step inside without knowing what the ...
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Body scanners: Can the body scanners at airports see through clothing? Learn the complete truth about this machine.

If you've ever traveled by air, you've surely experienced airport security. Before boarding, your luggage is passed through an X-ray machine, and passengers also have to go through a full-body scanner ...