From Air & Space, from the impossible dream of a space-based shield, missile defense has come down to Earth — but will it work? The Stealth Media Mogul: Billionaire Philip Anschutz is quietly building a small empire of social-networking sites, newspapers and now a leading conservative weekly. From Wired, an article on the Great Wall of Facebook: The social network's plan to dominate the Internet — and keep Google out (and more and more from Business Week). In the battle between Facebook and MySpace, a digital "white flight". Picture Perfect: Why Golden Books are golden. In Defense of Google Books: Don’t listen to dystopian monopoly-mongers. For our children’s sake, we should follow the Trappist monks and turn off everything, including ourselves, once in a while. From TAP, Starr, Reich and Kuttner discuss the perils

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