Holy crap. I actually put this in my notebook to look into. I was flying home from Atlanta a few weeks back and I was staring at the hole, wondering why it was

Holy crap. I actually put this in my notebook to look into. I was flying home from Atlanta a few weeks back and I was staring at the hole, wondering why it was there. I didn't get around to researching it, but here it is. It fell into my lap.