<http://schema.org/description>
"If you&amp;#039;ve traveled recently, you probably raised your arms above your head and waited for a millimeter wave scanner to do its screening thing. During those 10 seconds or so, did you ever wonder exactly how the device produced your image?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/millimeter-wave-scanner.htm>