DARPA finds the best sentry is a man-machine hybrid

DARPA finds the best sentry is a man-machine hybrid | Geek.com: "Unmanned drones are becoming more commonplace in the skies above us, and depending on their location, many of them also carry weapons. There’s a growing concern over whether one day control of firing those weapons will revert to a computer rather than a human, and with it we all take a step closer to Skynet."