Originally Posted by
Randyk47
They look like cameras to me but what do I know?

I guess somebody could do the obvious and ask what they are when they go through the checkpoint.
I guess I can give it a try. I'm out of HOU again tomorrow, so I might as well ask the friendly neighborhood evil-eyed TSA matron while she's patting me down. If I get in trouble for asking about top-secret TSA terro-detecto-widgets and I'm placed in LEO custody I'm calling SeriouslyLost in Aruba for backup.