Hacker News on 11 July 2017

• How Discord Scaled Elixir to 5M Concurrent Users
• Cloudflare’s fight with a “patent troll” could alter the game
• ECMAScript 2017 Language Specification
• Math education: It’s not about numbers, it’s about learning how to think
• SFO near miss might have triggered aviation disaster
• Students Are Better Off Without a Laptop in the Classroom
• 3D scanning by dipping into a liquid
• Toward a Reasonably Secure Laptop
• How to GraphQL – A Fullstack Tutorial for GraphQL
• Exotic Data Structures (2011)