Hacker News on 16 July 2011

• Nginx JSON hacks
• The Growing Divide Between Silicon Valley And Unemployed America
• Brubeck: A new Python web framework running on mongrel2
• Google: The Beginning
• Mentioning Google+ gets you banned from Facebook ads
• How Khan Academy Is Changing the Rules of Education
• Tristan Walker: two years ago, today.
• A $330,000 home for $16? Texas adverse possession law
• Show HN: My first WebGL demo, the first self-extracting PNG ever?
• Thomas Jefferson on Patents