I remember YaCy, yes... I tried it once, and wasn't convinced. I mean, obviously, there is more to building a "search engine" than just a big fat searchable in

I remember YaCy, yes... I tried it once, and wasn't convinced. I mean, obviously, there is more to building a "search engine" than just a big fat searchable index. I think where Google shines is to understand what you mean, not what you wrote. This is a pretty complex task, I guess.