Hacker News on 22 July 2013

• Ubuntu Edge
• Victory Lap for Ask Patents
• Canada's Start-up Visa
• David Cameron cracks down on online pornography
• Game Programmer Quits Job To Sell Street Food, Doubles Salary
• Questions about Cameron’s ‘new’ porn-blocking
• Goodbye Google Analytics. Hello Piwik
• ZeroMQ instead of HTTP, for internal services
• Upton: A Web Scraping Framework
• Apple Confirms That Its Dev Center Has Been Breached By Hackers