Hacker News on 21 June 2009

• On the 3.2kbytes in Influenza A
• Starting Up, One Year Later: The Downward Spiral
• Chrome and Firefox 3.5 Memory Usage
• Customers given too many choices are 10x less likely to buy
• The Benefits of a Classical Education
• Remind HN: Father's Day
• Erik Naggum, 1965-2009 RIP
• Entrepreneurship Is Not Sexy
• Gray code at the pediatrician's office
• Augmented Reality is Full of Zombies