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.

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Related

Here’s my annual tech rendition of ‘Twas the Night Before

this was previously published in March 2008 in Dealerscope Magazine:

Earlier this week I spoke at an event looking at