Hacker News on 23 April 2013

• Tearable Cloth Simulation in JavaScript
• BitTorrent’s Secure Dropbox Alternative Goes Public
• “Right click and save as” needs to go away
• The Power Of Silence: Why The SimCity Story Went Away
• Postgres on the GPU
• SpaceX Grasshopper Flies High
• My First Year in the App Store
• Coding, Fast and Slow: Developers and the Psychology of Overconfidence
• TraceGL: JavaScript code flow visualisation in WebGL
• Is It Journalism, or Just a Repackaged Press Release? Here's a Tool to Help