Hacker News on 2 November 2008

• Secret message in source code of Digg
• Jim Hefferon's Linear Algebra: A free textbook with fascinating applications
• Black and white
• Hacking Education
• The dumbification of Spore
• AppJet now lets you host your own apps
• AirBed & Breakfast: Better Than a Cheap Hotel
• Ask YC: What are the best ways to market bootstrapped apps?
• Pycorn: interpreted OS written in Python
• Using Dropbox to Track Bugs