calculating the latency and anticipating movements based on it is, well, patently obvious on those grounds (I mean, deflection shooting -- aka shootin' varmints and such -- is based on the same principle), and the patent is unenforceable.
Damn I wish I'd been in CK beta.
You might also try the OT forum over at agw.bombs-away.net . They're not funded by IEN any more, and most people there don't even play Warbirds these days.
For those of you curious, JY checks out as AV located in Research Triangle.
Hmm... you guys do Delaware Corporate Law, by any chance?