Hacker News on 30 May 2011

• Loren wants to work at Airbnb
• Pixar: Getting over embarrassment
• Visualisation of Machine Learning Algorithms
• Airbnb Has Arrived: Raising Mega-Round at a $1 Billion+ Valuation
• Linux 3.0-rc1 is here
• The Architecture of Open Source Applications: LLVM
• How to send and reply to email
• I will build your prototype
• Challenge HN: build pg-bot
• Firefox 6 - WebSockets are back