Hacker News on 21 May 2018

• 82-Year-Old Japanese Woman Finds Success in Coding
• $36k Google App Engine RCE
• Getting Google to ban our entire company
• The Power of Prolog
• How a Kalman filter works, in pictures (2015)
• PostgreSQL 11 Partitioning Improvements
• Playing battleships over BGP
• Mental Models: The Best Way to Make Intelligent Decisions (113 Models Explained)
• Predatory Behavior Runs Rampant in Facebook’s Addiction Support Groups
• CBS “60 Minutes” piece on Google’s abuse of dominance