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

For most of industrial history, learning happened on the factory

Over the last two weeks we’ve seen massive promotions and

Earlier this month, Amazon won approval for a patent that