"Have you ever seen a machine that did not kill other machines?"

They gave the impression of being nothing more than killing machines with their huge jaws, white jagged teeth and mad, red eyes.

Soldiers are killing machines, intent on wiping out the human race.

"Hazel, Investigators are killing machines; the best there is with any weapon you care to name."

Likewise, it can kill our modern electronics and machines.

If machines only killed other machines, the balance would once again be achieved.

A machine has instructed me in how to kill machines.

The unrelenting wind was growing colder as the day wore on; it could kill men and machines with ease.

Did they have rules about killing other sentient machines?

Even the terrorist fanatics are killing machines with a human face.