Hacker News on 22 November 2008

• Hans Rosling: Debunking 3rd world myths with the best stats you've ever seen
• Ask YC: What would you tell your younger self?
• Official Google Blog: Sorting 1PB with MapReduce
• Is Gmail Safe? How do you protect yourself from these kind of attacks?
• Wired magazine is 56.2% fullpage ads
• A Model of Your Inbox
• webpy 0.3 released
• Ask YC: A tough problem - how do I pick African children for a tech scholarship?
• Prototype - Lessons of Survival, From the Dot-Com Attic
• Micromessaging at work