Benjamin Franklin nailed it when he said, "Fatigue is the best pillow." True story, Benny. There's nothing like pushing your body so far past exhaustion that you'd willingly, even longingly, take a nap on a concrete slab.
Every year it seems like more and more of what we once considered science fiction is giving way to reality. The Navy is developing rail guns, and nobody bats an eye at unmanned aerial vehicles. Governments even use robots for rescue operations. As we near a time when robotics may become commonplace in the military and civil services, let's take a look at some of the technologies.