Hacker News on 2 May 2013

• Web Framework Benchmarks Round 4
• Manchester City Council
• Portal Released For Steam On Linux
• Unheap - A tidy repository of jQuery plugins
• Unreal Engine in JavaScript/HTML5 – Citadel demo
• Shenzhen is Like Living in a City-Sized TechShop
• Show HN: Weekend project - Magnific Popup
• Year 2038 problem
• An Introduction to the Mechanics of Bitcoin
• Bayes' rule in Haskell (2007)