 Yeah, that's an easy answer, of course, right? The first rule in security and the first rule in any kind of military operation is on the high ground. Well, there, a water tower is the easiest spot to be. And again, a small tethered drone that you can put up at 1,000 feet to give you a God's eye view of the place. Of course, these are not high-dollar items. But again, you know, Jill Biden, the First Lady –