Hacker News on 1 January 2008

• More than 100 scientists and thinkers discuss what they've changed their minds about
• AI on the Web
• Chatting with Adrian Holovaty
• Web Playgrounds of the Very Young
• Public and private spaces, and why Reddit and YouTube comments are so awful
• How other people can kill your web server: no fun and little profit
• Amazon Raises the Cloud Platform Bar Again With DevPay
• Mac OS X market share sets new record at the end of 2007
• Ruby's AI Libraries
• High Achiever, Gifted Learner, Creative Thinker