Web edition: February 8, 2013
A security scan has become as common to air travel as tickets, luggage and delays. Travelers line up, remove purses and belts, fill plastic bins with their belongings, and march slowly toward the full-body scanner. But that screening may one day speed up dramatically, thanks to the invention of a new system.
R. Ehrenberg. Trick of light makes microwave imaging simple. Science News Online. January 17, 2013. [Go to]