Close-up of a TSA hand swab screening to check for dangerous substances. - Frame Stock Footage/Shutterstock The swabs are usually done at random, but they may also happen if a TSA officer suspects ...
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Why does the TSA swab your hands?
Airports create a strange mix of routines and surprises, and that little moment when a TSA officer waves you over for a quick hand swab sits right in the middle. Most travelers simply lift their palms ...
No one wants to be stuck in the airport, as long lines, delayed flights, and frustrated passengers can make even the shortest trip feel much longer. Despite security tech projects that could change ...
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