Hacker News on 24 February 2018

• Learn Physics by Programming in Haskell
• Planet Shadertoy
• Eldar Black Holes
• Trump administration cracks down on H-1B visa abuse
• A Programmable Programming Language
• FAA Tapes from That Oregon UFO Incident
• The Most Intolerant Wins: The Dictatorship of the Small Minority (2016)
• Keep your Identity Small (2009)
• Arctic temperatures soar 25 degrees above normal in the dead of winter
• Berkshire Hathaway 2017 Annual Letter [pdf]