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Eco-photos of the week: Nov. 21-27

By: Noel Kirkpatrick on Nov. 25, 2010, 8:31 a.m.
TSA Body Scans

Photo: Charles Rex Arbogast/AP

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TSA body scans

Airline passengers can opt for a full body scan as they pass through security this holiday season. Questions about the medical safety of the devices have been raised, particularly in regards to exposure to radiation. Not up for a scan? The other option is a full-body pat down...