Hacker News on 25 August 2009

• Traffic Hacks: How One Driver Can Vastly Improve Traffic
• Hacking a Google Interview - MIT's guide to Google interviews
• The Hacker Survey
• Placebos Are Getting More Effective. Drugmakers Are Desperate to Know Why.
• Massive Twitter Cross-Site Scripting Vulnerability
• Being poor at modeling is essential to OOP (comment on LtU)
• Y Combinator - Startup Library as Single pdf (12 MB)
• Ask HN: How much?
• Why boycotting Whole Foods is Stupid
• Six strategies for overcoming "chicken and egg" problems