September 2025

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On This Day In History

26

Stories Published

Archive: September 21st, 2025

Discovering the tech stories that shaped the day.

Instancing
Instancing@instancing
https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-6h034kg.jpeg

The Tortoise and the Hare: An Unexpected Scheduling Race Between MILP and CP Solvers

Min Read5 months Ago
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Instancing
Instancing@instancing
https://cdn.hackernoon.com/images/sinW25rWovdN38P2ArzdPSCP3hi1-jc034cb.jpeg

Pitting Heuristics Against Exact Solvers in the Flexible Job Shop Gauntlet

Min Read5 months Ago
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Ankit
Ankit@myTechMarvel
https://cdn.hackernoon.com/images/Av4EGr2tekgn70KhOoIXGos1nNz1-ox03box.png

How to Implement Lazy Loading Images and Videos in JavaScript

Min Read5 months Ago
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Vladimir Gorbunov
Vladimir Gorbunov@vladimirgorbunov
https://cdn.hackernoon.com/images/ZTTHMznNpOU8E23w6ngIBTrJYyG2-2403dfv.png

The Great Bitcoin Abstraction: BlackRock's Plan to Tokenize Your ETF—And Why You Might Own Nothing

Min Read5 months Ago
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Michael Ikoko
Michael Ikoko@michaelikoko
https://cdn.hackernoon.com/images/Y2OaAQy5glhYt11yJqbznON1vDV2-4m12djb.png

How to Handle Migrations in Express Using Sequelize

Min Read5 months Ago
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Noonification
Noonification@noonification
https://cdn.hackernoon.com/images/hackernoon_newsletter_787_asc376vcrwh09t20ykx6qxm1.png

The HackerNoon Newsletter: Cypherpunks Write Code: Zooko Wilcox Zcash (9/21/2025)

Min Read5 months Ago
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yaw.etse
yaw.etse@yaw.etse
https://cdn.hackernoon.com/images/anonymous-abstract-wsvfqhapwaq0jl2dvdbymm31.png

Research Round Up: On Anonymization -Creating Data That Enables Generalization Without Memorization

Min Read5 months Ago
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Hadrian | NoFaceToolsAI
Hadrian | NoFaceToolsAI@nofacetoolsai
https://cdn.hackernoon.com/images/eES7cSMSiohBWCALj0YUabgjiX53-a603b9q.png

The Death of Persuasion: Why Future Marketers Must Master Psychological Warfare

Min Read5 months Ago
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Evgeny Pavlov
Evgeny Pavlov@evgenypavlov
https://cdn.hackernoon.com/images/1nuzoGMiLiYikvNOzAZUJd3sHau2-g703bnt.jpeg

Cracking the Code: Lessons I Learned About VCs, Pitch Decks, and Building a Product Mindset

Min Read5 months Ago
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Vision NP
Vision NP@induction
https://cdn.hackernoon.com/images/dYS1YGEDJnYvNorgqqKV2VUHJ7e2-9d23gfc.png

Spacecoin Saving Lives with Decentralized Connectivity

Min Read5 months Ago
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Nicolas Fränkel
Nicolas Fränkel@nfrankel
https://cdn.hackernoon.com/images/ySK5UmEKUigi6gZlUx5UYDhUNhk1-te02u6t.png

Transitive Dependency Version Resolution in Rust and Java: Comparing the Two

Min Read5 months Ago
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The Markup
The Markup@TheMarkup
https://cdn.hackernoon.com/images/eQHzh6rz7ETBHLjs0KzCl1Dooqp2-pm03bdr.jpeg

How to Use Sound and AI to Protect the Environment

Min Read5 months Ago
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Yonath
Yonath@yonath
https://cdn.hackernoon.com/images/a-mature-diagram-of-an-aquatic-ecosystem-r9b7jqncp9khp3s5wyg325cf.png

he Extinction Equation: What Happens When Advection Goes Too Far?

Min Read5 months Ago
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Yonath
Yonath@yonath
https://cdn.hackernoon.com/images/a-side-by-side-river-diagram-with-arrows-of-increasing-current-strength-overlayed-with-population-density-curves-n6knyu58ryckgncfefpibxxg.png

The Simple River Measurement That Predicts Ecosystem Collapse

Min Read5 months Ago
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Yonath
Yonath@yonath
https://cdn.hackernoon.com/images/a-river-ecosystem-diagram-showing-fish-or-freshwater-organisms-with-arrows-representing-diffusion-and-advection-ajx6o0v3uh6t1n9prhmvyozj.png

The Mathematics of Life and Death

Min Read5 months Ago
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Yonath
Yonath@yonath
https://cdn.hackernoon.com/images/an-illustration-of-a-river-ecosystem-with-fish-or-small-freshwater-organisms-drifting-downstream-jy0fad35l9srljeps6bw6y3l.png

The Math Behind Persistence and Extinction in Freshwater Ecosystems

Min Read5 months Ago
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Techbeat
Techbeat@techbeat
https://cdn.hackernoon.com/images/hackernoon_newsletter_890_cddy0bkn9010kvojnvqcd4vv.png

The TechBeat: Making LLMs Efficient: Reducing Memory Usage Without Breaking Quality (9/21/2025)

Min Read5 months Ago
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Nebojsa "Nesha" Todorovic
Nebojsa "Nesha" Todorovic@nebojsaneshatodorovic
https://cdn.hackernoon.com/images/LmkJG9CJCkeKroCwy3MciE5UHml1-hz03bpj.gif.webp

Inside the Fake Dev Job Interview Industry

Min Read5 months Ago
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The Tech Reckoning is Upon Us!
The Tech Reckoning is Upon Us!@reckoning
https://cdn.hackernoon.com/images/a-consensus-overlay-or-merging-effect-b3smg5nhcplijdsiaqif2aj8.png

The Geek’s Guide to ML Experimentation

Min Read5 months Ago
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The Tech Reckoning is Upon Us!
The Tech Reckoning is Upon Us!@reckoning
https://cdn.hackernoon.com/images/a-colorful-conceptual-mind-map-for-future-work-qgbzqber1jphf6fo8qc7xaxz.png

Can PEAR Make Deep Learning Easier to Trust?

Min Read5 months Ago
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The Tech Reckoning is Upon Us!
The Tech Reckoning is Upon Us!@reckoning
https://cdn.hackernoon.com/images/a-whimsical-bar-chart-comparing-two-models-xhlph2yfxbazfupeq8r84ykv.png

Consensus Loss Proves AI Can Be Both Accurate and Transparent

Min Read5 months Ago
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The Tech Reckoning is Upon Us!
The Tech Reckoning is Upon Us!@reckoning
https://cdn.hackernoon.com/images/a-colorful-pear-ai-model-v8w5crpvbu1825l3s8c6dnfg.png

The Trade-Off Between Accuracy and Agreement in AI Models

Min Read5 months Ago
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The Tech Reckoning is Upon Us!
The Tech Reckoning is Upon Us!@reckoning
https://cdn.hackernoon.com/images/a-colorful-whimsical-flowchart-of-the-pear-loss-computation-b9w6vl44dn35kx6bvf0h3hos.png

Notes on Training Neural Networks for Consensus

Min Read5 months Ago
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The Tech Reckoning is Upon Us!
The Tech Reckoning is Upon Us!@reckoning
https://cdn.hackernoon.com/images/a-conceptual-diagram-with-a-neural-network-in-the-center-risgs3l1addzcscs0gaqu3wl.png

New AI Study Tackles the Transparency Problem in Black-Box Models

Min Read5 months Ago
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AI Native Dev
AI Native Dev@ainativedev
https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-xc020wx.jpeg

Pattern #2: From Implementation to Intent

Min Read5 months Ago
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AI Native Dev
AI Native Dev@ainativedev
https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-f2020jj.jpeg

Want AI to Write Code That Doesn’t Break Everything? Follow These 3 Patterns

Min Read5 months Ago
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