While some of these weapon and sensor systems like the Electromagnetic Railgun or the Free Electron Laser are at least a decade away, the Laser Weapon System and Air and Missile Defense Radar systems are almost ready for prime time deployment today.
With a choice of using either the Electronic Viewfinder (EVF) with eye sensor, or the high resolution, 3.0-inch free-angle LCD to compose your shots and movies, you can capture the moment as the situation demands.