The actor says there will be "interesting twists" in the fifth film in the franchise which will show fans that robots age too.
How Handy for him.

Schwarzenegger was 37 in the original film
[Schwarzenegger revealed that there will be a younger
T-800 model - and in this film the cyborgs will be able to age.
The 66-year-old told MTV News: "The way that the character is written,
it's a machine underneath. It's this metal skeleton. But above that is human flesh.]
http://news.sky.com/story/1232438/sc...ing-terminator