Hacker News on 11 May 2019

• Adults learn language to fluency nearly as well as children: study
• Show HN: I replaced Google Analytics with simple log-based analytics
• Twilio Super SIM
• Pilotwings demos act differently depending on when the cartridge was made
• Why CRDT didn't work out as well for collaborative editing xi-editor
• Boeing altered key switches in 737 MAX cockpit limiting ability to shut off MCAS
• What I gained, lost and learned while working for Microsoft
• Show HN: Python Machine Learning – A Crash Course
• Calculus with Julia
• The Feynman Lectures on Physics now free