TSA Puzzle of the Day

Flying out of IAD yesterday I noted that all of the x-ray bins had been numbered. It clearly took work to do this. But when I ask some of the TSA officers no on had an answer.

20130415-033251.jpg

Related

When Apple launched the original iPhone in 2007 one of

For most of industrial history, learning happened on the factory

The internet is undergoing rapid internet fragmentation, reshaping how global