Paper Uncopyable News Today

Im sure we have a very intelligent people working on the issues in trying to identify ways to make the piece of paper uncopyable. >> security experts say that they should have known at the time. they could have incorporated a digital signature into the bar coding software. all the same, passengers here getting ready to travel for thanksgiving and the holidays coming up were shocked to hear about the flaw. take a listen. >> i think they were very good right after september 11th, but they have got...