Lunchtime!
Well, apart from telling you all where it doesn't come from, I've given a couple of firm clues and some info re the designer; I need you guys to polish this one off before I go tonight as I can't monitor it after about six, but I confidently expect it'll be long gone by then!!
Edit: Ken, generally speaking
and yes it did fly, over two hours on its first flight (poor bugger was probably too scared to land)!!