Hacker News on 23 July 2016

• Wire open-sourced
• How we broke PHP, hacked Pornhub and earned $20k
• Category Theory for the Sciences
• Rust: The New LLVM
• Pokémon Go Is Teaching Americans the Metric System
• Journalists confused an opinion piece for an alcohol-cancer study
• Twitter's Vine source code dump
• Overview of all Amazon AWS APIs
• Project delays: why good software estimates are impossible
• Richer command line interfaces