Following my interest in how to represent exclusive, forbidden spaces, I got this idea as I was going through the usual routine of the airport security check. I took my recorder and mics out of my pocket and was about to stuff them in my bag when it occurred that I could actually do a little military exploration here. I switched on record and in it went, a satellite probe into one of the most forbidden, fortified spaces of the 21st century. The carry-on x ray machine.
Listen: