At an airport with a full body scanner, I can have the image of my body displayed before a stranger -- virtual nudity.

CNN: Airport screening for 'Flying while Muslim'

In an image displayed by Mr. Kelly, the T-Ray scanner highlighted the body of a plainclothes officer in neon green with a gun clearly visible as a black shape.

WSJ: Police Test New Scanner

After the shoot Segal extracts the old-fashioned 70mm film from the 6-foot-long chopper and runs it through a giant drum scanner to produce massive photo files, 500 megabytes per image.

FORBES: Eye in the Sky

Separately to the privacy concerns, some health officials feared the Rapiscan 1000SP scanner, which uses low-level X-rays to generate the image viewed by screeners, might expose passengers to unsafe levels of radiation.

BBC: TSA to phase out Rapiscan 'naked scanners'

The Rapiscan scanner uses low-level X-rays to create what looks like a naked image of screened passengers to target weapons hidden under the clothes.

FORBES: TSA Abandons Rapiscan's Nude Body Scanners