yes
everywhere
I have been through scanners with my Ipods and there was no damage.
Yes
Since diamonds are radio-lucent in their molecular stricture, no x-ray machine can capture an image of diamonds. If, however, you do not declare diamonds being imported into a country -- or exported from a country, and they are discovered in your possessions, you will be subject to customs penalties by airport personnel.
scan packages and detect unusual objects.
no
yes
everything...
Your World w Neil Cavuto - 1996 Airport Scanners was released on: USA: 17 April 2008
You Cannot, unless the airport doesn't have any. Or you have nothing metal when you walk through.
No. Not yet at least.