Hacker News on 4 July 2009

• America’s Secret Innovation Weapon: Immigration
• How To build a radio in a POW camp -- the real life King Rat
• Nerds and Jocks
• Why do the rich keep working?
• Ask HN: What to do after graduation with 100k?
• Renraku: Future OS
• Sweden Cuts Deposit Rate to Negative 0.25%
• India creating new identity card system for 1.2Bn people
• Work and Meaning: View from a Senior HP Manager
• The Cult of Genius