T-1000 played Kyle Reese in "The Terminator", in the role with the explanation that Skynet managed to acquire Reese's DNA and use it for a new Terminator. Cameron ultimately dropped this idea after deciding the audience would find it too confusing: eventually casting came down to Robert Patrick, as a deliberate contrast to the original Terminator - Cameron stated "I wanted to find someone who would be a good contrast to Arnold. If the 800 series is a kind of human Panzer tank, then the 1000 series had to be a Porsche." For a more machine-like performance, Patrick had to learn
Terminator (character concept) were created by the Cyber Research Systems division of the U.S. Air Force to replace soldiers on the battlefield prior to Judgment Day, starting with the T-1. Although it has not been officially accepted as canon, a deleted scene from "Terminator 3" explains that the Terminators originated as part of a project by the US government to robotize the military using technology licensed from Cyberdyne, which at the time is considered "ancient history". The origin of the appearance and voice of all Terminators portrayed by Schwarzenegger is revealed when a group of scientists from Cyber Research Systems (CRS) presents several