Hacker News on 19 October 2011

• We now have an effective vaccine for Malaria
• Signs that you are a bad programmer
• Programming Language Development: The Past 5 Years
• Google AI Challenge 2011
• Supreme Court of Canada: No Liability for Linking
• Startup Ideas We'd Be Willing To Pay For
• Lytro cameras are ready for preorder.
• Android 4.0 SDK Now Available
• How does the iPhone 4S camera stack up against other cameras?
• Secret iOS business; what you don’t know about your apps