Very interesting Carl, thanks.
(you have to stick with it to get to the more photographic content - light painting)
Very nice.
Oh no! just wait for Colin to discover this!
I'd love to do it -- just need to get a few things "down pat" first. I actually have done a few test hovers at night, but once it gets above eye level with only a single street light to view it by (and only 2 LEDs on the helicopter) it gets very disorienting very quickly - just imagine trying to balance a ball bearing on an oven tray held above your head in the dark - and it costs you $100 every time it falls off - and you'll get the idea