Tom Cruise has personally, PERSONALLY, been pwned. This weekend, an anonymous Internet group (named Anonymous — these are not masters of subtlety) started a war with the Church of Scientology by hammering the group's web site; Scientology.org is down after a brief traffic spike. This isn't the only group of Internet…

"Please run a post explaining 4chan, /b/, the Encyclopedia Dramatica, etc.," asks reader Gabe Roth. "I just have no idea what that stuff is about, and it makes me feel old." While Gawker commenters know every obscure web site or at least can fake it, regular readers may want an explanation of some of the Internet's…