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

Bill Gates writes on Yuval Noah Hattari’s most recent book

What apps are downloaded (or conversely not downloaded) tell us

In a world defined by constant connectivity and ambient surveillance,