[FairOpinion]

"Instead, the system will check to see which wavelengths of terahertz radiation have been absorbed and reflected by the subject and pick up the characteristic spectral signatures of explosives, metals and other chemicals such as drugs. All the operative will see is a light that shows green if all is OK or red if not. "

That makes more sense.

I remember seeing those pictures and they even started to use those machines at one airport, I forget where.

[buffyt]

Well, I plan to STAY on my diet/exercise regimen forever then. So when I am scanned, they won't laugh at TUBBY! Lost almost 20 lbs. so far. Ten more to go. If they are gonna scan my ugly bod in public places, I wanna be thin. LOL