x-ray

[jwear]

http://www.dpreview.com/news/0412/04121602digitalfilmxray.asp

this has been covered but for those who like to see it in print :deal

[luckyrwe]

And for folks worried about their digital media, put it though the x-ray with your carry on. Keeping it on your person and going through the metal detector poses the greatest risk to it.