Maybe abstractly, but if you were in the room designing them, killing humans wouldn't be one of the metrics. Rather, aesthetics, weight, sound, lifetime, etc. w

Maybe abstractly, but if you were in the room designing them, killing humans wouldn't be one of the metrics. Rather, aesthetics, weight, sound, lifetime, etc. would. The cheapest way to kill humans is drones with co2 canisters, a nail, and computer vision.