Hacker News on 23 March 2012

• Show HN: This up votes itself
• Codename: Obtvse
• Frustro: The Impossible Typeface
• Show HN: A Way To Hack HN's Karma
• Django 1.4 final released
• MIT discovers the location of memories: Individual neurons
• Facebook: Legal action against employers asking for your password
• Why I quit medicine
• agentzh's Nginx Tutorials
• Electric Potential Pong (html5/processing.js)