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Could Drones Replace News Helicopters?
Flying robotic drones equipped with cameras are a lot cheaper than helicopters for catching events as they happen. But they do have downsides. Could they really replace news choppers?
What Was the First Killer Robot?
Science fiction buzzes with evil robots and AI, but real-life machines are much less sinister -- if not less potentially deadly. Learn the real concerns (and possible solutions) about killer robots in