Hacker News on 14 March 2010

• Visual Guide to NoSQL Systems
• Carnegie Mellon student shows that 64 pixels is enough for Mario (video)
• New Startup Ideas Spreadsheet
• Why are carrots orange? It is political
• “I have an idea worth minus a million.”
• Tell HN: Rails screencasts.
• Ask HN: Who got rejected in earlier cycles of YC application and made it anyway?
• Map/Reduce: A visual explanation
• Developing new startup ideas
• Ask HN: How do you fight procrastination?