Gov't says full-body scanners at airports are safe (AP)

AP - They look a little like giant refrigerators and pack a radiation dose big enough to peer through clothing for bombs or weapons, yet too minuscule to be harmful, federal officials insist. As the government rolls out hundreds more full-body scanners at airports just in time for crowds of holiday travelers, it is working to reassure the public that the machines are safe.

Salma Hayek Sandra Bullock Sara Varone Sarah Chalke Sarah Jessica Parker