US is now sending robots equiped with machine guns and rocket launcers into battle zones.
http://news.bbc.co.uk/1/hi/world/americas/4199935.stm (http://news.bbc.co.uk/1/hi/world/americas/4199935.stm)
Next step: The Terminator :-o
It'll be like the first terminator. Rubber skin that the dogs sniff out.
On a serious note. I do like the fact that they're looking at other ways than sacrificing human life for whatever retarted cause they find next week to go to war. I will only start to be scared with all of the military tactical decisions start to be strictly A.I., then it gains self awareness, then we have to call John Connor.