Hacker News on 6 January 2011

• Dear Google: please let me ban sites from results
• NYT Review of ‘The 4-Hour Body’
• RIP Bill Zeller
• Google’s decreasingly useful, spam-filled web search
• Hard Core: What Porn's Ubiquity Says About Men and Women
• Mac App Store: Open for Business
• New "How Airbnb Works" video (shot at 13 locations around world)
• Trimensional: 3D Scanner for iPhone
• Pizza And Ramen Are Hurting Your Startup
• Quantifying The Value Of A College Degree (By Major)