Hacker News on 5 February 2012

• Producer vs. Consumer
• Khan Academy: It’s Different This Time
• Udacity to offer entire CS curriculum, certifications to obtain a degree online
• The sociology of drinking
• Turn.js - The page flip effect for HTML5
• Let's Build an MP3 Decoder
• Facebook Is Using You
• More damaging evidence on open plan offices
• A swarm of micro-quadcopters
• Automate Everything - the hacker way