Hacker News on 16 July 2008

• Profitable After 3 Weeks
• Linus Torvalds on security
• Craiglist introduces phone verification systems; spammers are not happy
• Wufoo On Asking Users for Their Feelings
• Sunil Mittal on Entrepreneurship
• Coolest 2GB ThumbDrive Ever
• Finding the name behind the gmail address
• Google Finance Stock Screener
• Warren Buffett’s 7 Secrets for Living a Happy and Simple Life
• 3-D CAPTCHA: A way to fix the broken CAPTCHAs?