Maybe the real question is "do they?" - maybe they don't? Or maybe it's a problem being worked on. I can't say I've heard of anything in this domain; it might b

Maybe the real question is "do they?" - maybe they don't? Or maybe it's a problem being worked on. I can't say I've heard of anything in this domain; it might be one of those problems/challenges which could be worked on, a paper written up, and some kind of solution presented that might net a win for whomever tried.