Because I couldn't possibly give you another clue without *everybody* getting it.So, here it is, and, quite obviously -- it's an aerostat.Yup -- we have a gasbag with a sensor suite riding herd on the bad guys. Not a dirigible, 'cuz it doesn't have a rigid internal structure, and not a blimp, 'cuz it's tethered, rather than powered. For an idea of how big it is, that darker line with the teensy-weensy ladder on the north end is the work platform, and somebody six-foot-six...