Peer-to-peer Information Retrieval is one of those old research topics that face the difficult to solve problem of scalability.
YaCy is yet an early contributor to this research but we've yet to make something to my knowledge that gives comparable results to centralised search engines, is fast and scales well.
YaCy is yet an early contributor to this research but we've yet to make something to my knowledge that gives comparable results to centralised search engines, is fast and scales well.