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

Can super bowl commercials predict bubbles? I don’t know. Here

Most technology companies are cognizant of how network effects influence

I think motion detection is going to be an important