The Alfa3 scanner is able to detect suspicious objects on walking people
There is no need to stop or even collaborate to be scanned
It can detect drugs, liquids, and other non-metallic objects
Privacy is respected as no anatomical details are shown
(CNN) -- Imagine if going through airport security was just a matter of walking past a stretch of wall. No pat-downs, no X-rays, no metal detectors, and no need to remove any clothing.
The harsh reality of today's air travel is at strong odds wi
