How are you, hacker? How are you, hacker? 🪐 What’s happening in tech today, January 28, 2026? The
           HackerNoon Newsletter
          brings the HackerNoon 
          homepage
          straight to your inbox.
          On this day,
          
            Yale University's Decision to Admit Women in 1969,  The First Successful Internet Connection of a Mobile Phone in 2000,  The Launch of Lego Bricks in 1958, 
          
          and  we present you with these top quality stories. 
          
            From 
        Claude Book: A Multi-Agent Framework for Writing Novels with Claude Code
       to 
        What Really Determines the Speed of Your PyTorch Code?,
       let’s dive right in. HackerNoon Newsletter homepage On this day, Yale University's Decision to Admit Women The First Successful Internet Connection of a Mobile Phone The Launch of Lego Bricks Claude Book: A Multi-Agent Framework for Writing Novels with Claude Code Claude Book: A Multi-Agent Framework for Writing Novels with Claude Code What Really Determines the Speed of Your PyTorch Code? What Really Determines the Speed of Your PyTorch Code? How to Grow Your Reach and Authority as a Writer How to Grow Your Reach and Authority as a Writer By @hackernoon-courses [ 4 Min read ] Build a blog that lasts. Learn how to treat your blog like a product, apply SEO + product thinking, and grow your audience in 2025. Read More. @hackernoon-courses Read More. When Building a Dating Machine Optimized Everything Except Love When Building a Dating Machine Optimized Everything Except Love By @darialittlefield [ 7 Min read ] When apps continue to surface large volumes of weak signals, users learn to do the heavy lifting themselves.  Read More. @darialittlefield Read More. The Quiet Path to Mass Unemployment: “Snowballing Automation” The Quiet Path to Mass Unemployment: “Snowballing Automation” By @korovamode [ 4 Min read ] When AI reduces the cost of building automation itself, adoption accelerates as it expands.  Read More. @korovamode Read More. What Really Determines the Speed of Your PyTorch Code? What Really Determines the Speed of Your PyTorch Code? By @vladsavinov [ 14 Min read ] Learn how to benchmark PyTorch and CUDA code correctly. A practical guide to measuring GPU performance using CUDA events. Read More. @vladsavinov Read More. Claude Book: A Multi-Agent Framework for Writing Novels with Claude Code Claude Book: A Multi-Agent Framework for Writing Novels with Claude Code By @thomashoussin [ 11 Min read ] Claude Book is an orchestrated writing system using Claude Code. It uses subagents for consistency checks and a perplexity gate with rewriting against AI-slope. Read More. @thomashoussin Read More. 🧑‍💻 What happened in your world this week? It's been said that
          writing can help consolidate technical knowledge,
          establish credibility,
           and contribute to emerging community standards.
          Feeling stuck? We got you covered ⬇️⬇️⬇️ writing can help consolidate technical knowledge establish credibility and contribute to emerging community standards ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it.See you on Planet Internet! With love, 
 The HackerNoon Team ✌️

The HackerNoon Newsletter: AI Is Lowering the Entrance Fee to Imagination (1/29/2026)

The HackerNoon Newsletter: AI Coding Tip 004 - Why You Should Use Modular Skills (1/27/2026)

What's New in the HackerNoon Newsletter?

The HackerNoon Newsletter: How to Grow Your Reach and Authority as a Writer (1/28/2026)

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