Hacker News on 2 August 2012

• Valve Source Engine Running Faster on Linux than Windows
• Matasano Security acquired for £8.4m ($13m) - Congrats tptacek
• Source Sans Pro: Adobe’s first open source font family
• The No Excuse List: The Best Place On The Web To Learn Anything
• Elon Musk of SpaceX: The Goal is Mars
• Fasting & Programming
• The U.S. Senate has blocked the Cybersecurity Act of 2012.
• The Differences Between Germany and the United States
• Productivity vs. Guilt and Self-Loathing
• Don Knuth releases Volume 4, Pre-fascicle 6A [gzipped ps]