Hacker News on 13 February 2016

• 3D printed sundial whose precise holes cast a shadow displaying the current time
• Sci-Hub: Removing barriers in the way of science
• Write code that is easy to delete, not easy to extend
• Wikimedia removes the Diary of Anne Frank due to copyright law
• U.S. Supreme Court Justice Antonin Scalia has died
• Douglas Rushkoff: I’m thinking it may be good to be off social media altogether
• SourceForge Acquisition and Future Plans
• Learn Raw React – No JSX, No Flux, No ES6, No Webpack
• AWS Java documentation is fucked
• LIGO Gravitational Wave Data in iPython Jupyter Notebooks