Not an open-source project, and not a big user-base, but Apple bought P.A. Semi and canceled the PWRficient line of POWER-architecture chips.[1] Presumably, tha

Not an open-source project, and not a big user-base, but Apple bought P.A. Semi and canceled the PWRficient line of POWER-architecture chips.[1] Presumably, that was inconvenient for P.A. Semi's customers. [1] http://www.eetimes.com/document.asp?doc_id=1168406 http://www.eetimes.com/document.asp?doc_id=1168406