Hacker News on 14 October 2015

• Tesla Model S Autopilot Features
• Mattermost 1.0 released – open-source Slack alternative
• Square files for IPO
• WebKit removes the 350ms click delay for iOS
• Kilogram conflict resolved at last
• Comparison – R vs. Python: head to head data analysis
• The Feynman Lectures on Physics are free online
• Smartcrop.js – content-aware image cropping in JavaScript
• Engineer builds 'working' Thor's hammer that only he can lift
• Running Swift code on Android