For Frequent Fliers, How Big a Concern Is Backscatter...

Name: For Frequent Fliers, How Big a Concern Is Backscatter...
Uploaded: 2011-12-01T22:00:00Z
Duration: P667S
Description: As millions of Americans take to the skies for holiday travel, some scientists have raised concerns about the small dose of ionizing radiation emitted by backscatter full-body scanners used to screen passengers at U.S. airports. In partnership with ProPublica, Miles O'Brien examines what we do and don't know about the machines.

Clip: 12/01/2011 | 11m 7s

As millions of Americans take to the skies for holiday travel, some scientists have raised concerns about the small dose of ionizing radiation emitted by backscatter full-body scanners used to screen passengers at U.S. airports. In partnership with ProPublica, Miles O'Brien examines what we do and don't know about the machines.

Aired: 12/01/11

Rating: NR

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Major corporate funding for the PBS NewsHour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by Consumer …

Major corporate funding for the PBS NewsHour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by Consumer Cellular and American Cruise Lines. For a complete list of funders for the PBS NewsHour and PBS NewsHour weekend, click here.

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For Frequent Fliers, How Big a Concern Is Backscatter...

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