Those are issues Id prefer not to divulge to the public at this time.
Instead, they rely on backscatter technology, which detects how much energy is reflected from the target.
Looks like only time will tell.
source: www.techworm.net
NYPD using X-ray vans in order to search the public
The latest update says that NYPD has been using X-ray vans in order to search the public and identify which individuals are at threat
