The 600 series had rubber skin. We spotted them easy, but these are new. They look human… sweat, bad breath, everything. Very hard to spot. I had to wait till he moved on you before I could zero him. … Listen, and understand. That Terminator is out there. It can’t be bargained with. It can’t be reasoned with. It doesn’t feel pity or remorse or fear. And it absolutely will not stop, ever, until you are dead.
The Terminator, Kyle Reese