(author, Chapters 8 and 9, previous edition) is O'Reilly Media's Chief Technology Officer. He has co-authored various O'Reilly books, including Mac OS X Hacks, Google Hacks, Essential Blogging, and Peer to Peer: Harnessing the Power of Disruptive Technologies, and he's program chair for the O'Reilly Emerging Technology Conference. Email: googlemm@raelity.org.