An interesting observation. That explains a glider pilot gathering, all wandering arounding looking for the best "hot air" and really not communicating very well (radios are just ballast in gliders as they affect your climb rate, in Australia it is not mandatory to have a radio in a glider. :-) Barry Kruyssen Cairns, Australia RAA 19-3873
k...@bigpond.com http://users.tpg.com.au/barryk/KR2.htm ----- Original Message ----- http://home.hiwaay.net/~langford/redoak2003/030913214.jpg . Isn't that interesting, how they all stand in a perfect circle all perfectly spaced. It must be a "formation" instinct.