Ah thanks Mr Anon.<br />That makes some kind of sense.<br />p.s. Your post though earlier than my original wasn't actually on line when I wrote my later (8:10am) one below.<br /><br />Hmm maybe they need some "swarm software" .
This is either a light show or a fake. I don't see anyone walking around and looking up at the sky and freaking out in any way. Nobody is pointing upward either. There was one guy taking a photograph, but in the opposite direction. Thumbs down on this one.
Is this part of the show ?<br />The phenomena is probably in the sight-line of the stage audience.<br />Against this :<br /> would be hardly be visible/notable to the audience against the relatively high intensity lighting around and on the stage.<br /> (but um OK, bad LX design)<br /> Anything projected from the stage area would have to reach all the way to the cloud base (and that&#