Hacker News on 14 January 2008

• PG: Arc Likely To Be Open-Sourced This Winter
• A bot that allows you to say only original content
• I Despise Facebook...
• Steve Jobs keynote speech leaked?
• Why people believe weird things about money
• Ask YC: Ruby and Lisp devs, please answer this (Not a flame war)
• The Startup Developer Superstar Detection Quiz
• A Visual Guide to Simple, Compound and Continuous Interest Rates
• Can we have a category for startup and entrepreneurship stories?
• U of M researchers create beating heart in laboratory