TSA Policy Changes For The Better, Slowly

As far as I know A.I.T. and Rapiscan are two different makers of machines that perform the same function in different ways. Rapiscan machines use the more damaging back scatter X rays not A.I.T. A.I.T use millimeter wave energy which is way lower in the electromag­netic spectrum and doesn’t pose the same threat as the other option. The research the line “despite evidence that the whole body scanner technology is ineffectiv­e” points to, refers specifical­ly to the Rapiscan back scatter machines.
 Read the Article at HuffingtonPost