Excerpted from CNET:  MONTEREY, Calif.--Imagine an aerial dogfight of epic proportions: Fifty aircraft on a side, each prowling the sky for advantage over dozens of adversaries. If Timothy Chung has his way, such a battle could take place over Southern California by 2015. But before you worry that war is coming to American soil, you should know that Chung's vision is really about a high-tech ga…