Hacker News on 30 July 2011

• How The Hell Is This My Fault?
• Free online version of Stanford's Fall 2011 Intro to AI course
• The Batman Equation
• Ask HN: Desperate Python Hacker Seeking Help and Suggestions
• Why God Hates German Words
• Twitter: From Ruby on Rails to the JVM [video]
• Modern Civil Disobedience - Tim DeChristopher
• Plot thickens in Airbnb vacation rental horror story
• A few days of programming on iOS and Android illustrates a vast difference.
• 30/10/10