How are you, hacker?
🪐 What’s happening in tech today, January 28, 2026?
The
HackerNoon Newsletter
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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.
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.
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.
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.
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.
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.
🧑💻 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.
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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 ✌️
