Daily Archives: November 18, 2010


A couple of days ago when I explained How Full-Body Scanners Work – and Fail, I didn’t mention any potential health risks because millimeter wave signals are inherently non-ionizing and the power levels associated with the potentially ionizing backscatter X-ray scanners seemed at first glance to be negligibly small. However, […]

Are Backscatter X-Ray Scanners Harmful?