Hacker News on 27 September 2010

• What Happens At Y Combinator
• Start ups, please don't force me to log in with Facebook
• I’m done building Facebook apps for clients
• First improvement of fundamental algorithm in 10 years
• End of the Road for Xmarks
• Going Freemium: One Year Later
• AOL Close to Buying TechCrunch
• Intellectual hipsters and meta-contrarians
• Why Companies Should Insist that Employees Take Naps
• AngelGate: Chris Sacca Responds To Ron Conway