Here is a website that has quite a few technical articles on the Gen II Prius. Click on the Technical Articles link. Maybe you guys have seen it already. Toyota Automotive Technical Training Series
Yes it was mentioned before on PriusChat. I downloaded them all but haven't read even 1/10th of them yet.
Yeah, they've been quoted a bunch by folks here on Priuschat for a long time, possibly even by me a few times. I guess they're easy to miss...