Hacker News on 17 April 2012

• Light Table Is On Kickstarter
• Twitter Introduces Innovators Patent Agreement
• Prince of Persia source code released (Apple II assembly)
• A High Frequency Trader's Apologia, Part 1
• IKamasutra: Apple Hates Brunettes
• I have 404,772 users. Now what?
• Semicolon: A language of semicolons
• Going With The Flow: Google’s Secret Switch To The Next Wave Of Networking
• The 501 Developer Manifesto
• How we run our agile dev process using only Trello and Google Docs