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

Retail innovation in breakfast is rewriting the rules of the

Can AI Tools in Education Truly Support Learning? In an

Much of the focus on UltraHD to-date has been on