[joegaudet]

As I understand it, canadian CANDU reactors use a robotic system to perform online refueling. They also use heavy water as a moderator, and burn unrefined uranium / [can] spent fuel from other reactors pretty impressive machines I think.

[Create]

FRAMATOME/AREVA/etc. also. But they don't always work well, as the history of industrial robotic arms from the nuclear business tells us...