laseronthem,”saidPerry.“Youhavetobeabletocompensateforaero-opticdistortion.” Afteryousolvethetargetingproblem,thelaws ofphysicspresenttheirownchallenges.Lasers inthe150-kilowattrangearebig,heavy,and power-hungry.Shrinkingsize-weight-and-power,orSWAP,scorestoworkablelevelsremainsthe biggestobstacletoarmingairc...