Countermeasures and counterstrikes.
CMs and CSs? Don’t have any idea how, from my POV.
After heat rays, I’m seeing squadrons of 6’ quadrotors, armed with machineguns, programmed to hunt down and put all hominids in a given sector on the ground, motionless and cooling off.
http://www.facebook.com/profile.php?id=100000283470504
Quadrotors play the James Bond Theme.