Hacker News on 5 January 2012

• Why 37signals Doesn't Hire Programmers Based on Brainteasers
• A Redditor's insightful message for discouraged students
• Nokia Maps 3D (WebGL)
• Reddit traffic doubles in less than a year, to 2 billion monthly pageviews
• The Future of CouchDB
• Why Don’t Smartphones Have A “Guest Mode”?
• Spain threatened with trade blacklist for not passing SOPA style law
• California State Senator Proposes Funding Open-Source Textbooks
• App Engine charges $6,500 to update a ListProperty on 14.1 million entities
• Web Giants Consider 'Nuclear Option' Blackout to Fight SOPA