Hacker News on 29 October 2009

• Ubuntu 9.10 Karmic Koala released
• Brewing a Better Rating System
• Observations from a real-world Clojure project
• What does HTML5 mean for us?
• Does math have big scary teeth or something?
• Facebook Memorial Mode: I'm not dead yet
• Living in an RV as an Internet Nomad- 3G, solar, cost savings, and flexibility.
• XKCD Explained, One Strip at a Time
• Startup School Highlights (video)
• For Texas Instruments, Calculator Hackers Don't Add Up