Hacker News on 21 August 2010

• Futurama Writer Created And Proved A Brand New Math Theorem Just For Episode
• The Most Isolated Man on the Planet
• Ruby Koans. Best way to learn Ruby.
• Punk Mathematics
• Scott Adams: How I (Almost) Saved the Earth
• Foursquare iPhone app sends passwords in plain text, don't use
• Fabulous: Python library for printing images and fancy text to the terminal
• Meditation boosts part of brain where ADD, addictions reside
• The Google Unemployment Index
• The Bowling Pin strategy