2021 MacBook Pro has a replaceable battery
          
          (ifixit.com)
          
        
        
      October 2021 Archive
    
      271.
      
        
    
    
      272.
      
    
    
      273.
      
        
    
    
          How to learn mathematics: the asterisk method
          
          (geometry.org)
          
        
        
      
      274.
      
        
    
    
          Why HN is the way it is, and why we hope it will stay that way
          
          (news.ycombinator.com)
          
        
        
      
      275.
      
    
    
      276.
      
        
    
    
          Function pipelines: Building functional programming into PostgreSQL
          
          (blog.timescale.com)
          
        
        
      
      277.
      
        
    
    
          Software Freedom Conservancy files GPL lawsuit against Vizio
          
          (sfconservancy.org)
          
        
        
      
      278.
      
        
    
    
    
          Show HN: A world map of 24x365 average temperature “fingerprints”
          
          (weatherspark.com)
          
        
        
      
      280.
      
    
    
      281.
      
    
    
      282.
      
        
    
    
          New language features since Java 8 to 17
          
          (advancedweb.hu)
          
        
        
      
      283.
      
        
    
    
          I'm sorry
          
          (github.com)
          
        
        
      
      284.
      
        
    
    
          OpenBSD 7.0
          
          (openbsd.org)
          
        
        
      
      285.
      
        
    
    
          Insider trading by executives is pervasive – research
          
          (bloomberg.com)
          
        
        
      
      286.
      
        
    
    
          Learning Common Lisp to beat Java and Rust on a phone encoding problem
          
          (renato.athaydes.com)
          
        
        
      
      287.
      
        
    
    
          Show HN: Identify car crash editorial anti-patterns using NLP
          
          (visionzeroreporting.com)
          
        
        
      
      288.
      
        
    
    
          Alibaba Open Source XuanTie RISC-V Cores, Introduces In-House Armv9 Server Chip
          
          (fuse.wikichip.org)
          
        
        
      
      289.
      
    
    
      290.
      
        
    
    
          Python stands to lose its GIL, and gain a lot of speed
          
          (infoworld.com)
          
        
        
      
      291.
      
        
    
    
          Choosing the Right Wall Anchors
          
          (finewoodworking.com)
          
        
        
      
      292.
      
    
    
      293.
      
    
    
      294.
      
        
    
    
          M1 Pro and M1 Max
          
          (apple.com)
          
        
        
      
      295.
      
        
    
    
          A Graduate Course in Applied Cryptography
          
          (toc.cryptobook.us)
          
        
        
      
      296.
      
        
    
    
          In 1783, an English rector predicted black holes using classical mechanics
          
          (interestingengineering.com)
          
        
        
      
      297.
      
        
    
    
          Is going to the office a broken way of working?
          
          (newyorker.com)
          
        
        
      
      298.
      
        
    
    
          GitHub stale bot considered harmful
          
          (drewdevault.com)
          
        
        
      
      299.
      
        
    
    
          Mihály Csíkszentmihályi has died
          
          (twitter.com)
          
        
        
      
      300.