S.I.R.

"Ah! Welcome weary travelers to the great big universe of X-S! You can call me S.I.R. That is S-I-R, which stands for Simulated Intelligence Robotics."

- S.I.R introducing himself.

The Simulated Intelligence Robotics model, abbreviated to S.I.R., is a character from the defunct Disneyland horror attraction, ExtraTERRORestrial Alien Encounter. He is a robot designed to show guests the company X-S' teleportation technology, but does so on lifeforms he deems lesser than humans and machines.

He was voiced by Tim Curry, who also portrayed Pennywise from IT, Frank-N-Furter from The Rocky Horror Picture Show, Hexxus from FernGully: The Last Rainforest, etc.