HackerNoon Tech Stories: 2026/02/18

February 2026

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On This Day In History

61

Stories Published

Archive: February 18th, 2026

Discovering the tech stories that shaped the day.

Dan Layfield

Dan Layfield@dlayf

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LTV in Subscription Businesses: The Problem You Should Be Aware About

Min Read20 days Ago

GlobalHawk

GlobalHawk@knightbat2040

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Rapid Prototyping via Context-Switching AI Agents With Grok 4.20 (Beta)

Min Read20 days Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-dp83ews.png

How The Graph Plans to Become the Data Layer for a $47 Billion Agentic AI Economy

Min Read20 days Ago

Elad Daniel

Elad Daniel@3l4d

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How to Build a Non-Theoretical Artificial Domain Intelligence

Min Read20 days Ago

Vinita Bansal

Vinita Bansal@vinitabansal

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A Guide on How to Rewire Self-Doubt

Min Read20 days Ago

Chainwire

Chainwire@chainwire

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Sai Launches Perps Platform Combining CEX Speed With Onchain Settlement

Min Read20 days Ago

stephen

stephen@step

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Conceptual Biomarkers - AI Psychiatry - Human Intelligence and DSM-5-TR Nosology

Min Read20 days Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-em83ev4.png

How MYX Plans to Become the Clearinghouse For $7.9 Trillion Onchain Derivatives Market

Min Read20 days Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-bi83et9.png

Why JPMorgan's $1.5 Trillion Tokenization Plan Cannot Work Without Fhenix's Encryption

Min Read20 days Ago

State of the Noonion for HackerNoon Shareholders

State of the Noonion for HackerNoon Shareholders@noonion

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The State of The Noonion: Blogging Our Way Through the AI Boom

Min Read20 days Ago

Blockman PR and Marketing

Blockman PR and Marketing@blockman

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Trust Wallet Launches Cash Deposits, Enabling Users to Convert Physical Cash Into Crypto

Min Read20 days Ago

Noonification

Noonification@noonification

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The HackerNoon Newsletter: The Huel-ification of Thinking (2/18/2026)

Min Read20 days Ago

HackerNoon Courses

HackerNoon Courses@hackernoon-courses

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How to Take the Next Steps to Become a Full-Fledged Writer

Min Read20 days Ago

Instancing

Instancing@instancing

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A Smarter Way to Scale Multi-Agent Pathfinding

Min Read20 days Ago

Instancing

Instancing@instancing

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Researchers Compare CBS, LNS, PBS, and PIBT in the Race to Speed Up Multi-Agent Pathfinding

Min Read20 days Ago

Astounding Stories

Astounding Stories@astoundingstories

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Family Secrets in a Changing Metropolis

Min Read20 days Ago

Glaze

Glaze@glaze

https://cdn.hackernoon.com/images/a-futuristic-digital-landscape-showing-ai-neural-networks-merging-with-blockchain-nodes-wqp5v7hq4gvgdcvi57izgjw3.png

Meet the Contest Winner: Crypto VC Researcher Glaze on Finding Opportunity in a Crowded AI Market

Min Read20 days Ago

Astounding Stories

Astounding Stories@astoundingstories

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After Death Comes Debt: The Choice That Changes Mina’s Future

Min Read21 days Ago

Rudrendu Paul

Rudrendu Paul@rudrendupaul

https://cdn.hackernoon.com/images/vHDpzphC0meog9GB1bD5iHjYqgz2-fbc364q.jpeg

Why AI-Driven Enterprises Still Rely on Manual Labor for Data Migration

Min Read21 days Ago

superorange0707

superorange0707@superorange0707

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Do LLMs Really Lie? Why AI Sounds Convincing While Getting Facts Wrong

Min Read21 days Ago

CyberNewswire

CyberNewswire@cybernewswire

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CredShields Contributes to OWASP’s 2026 Smart Contract Security Priorities

Min Read21 days Ago

Chainwire

Chainwire@chainwire

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Zircuit Finance Launches Institutional-Grade Onchain Yield Platform Targeting 8–11% APR

Min Read21 days Ago

Instancing

Instancing@instancing

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This New Decomposition Framework Makes Multi-Agent Pathfinding More Scalable

Min Read21 days Ago

Solo Satoshi

Solo Satoshi@opensourcetheworld

https://cdn.hackernoon.com/images/w0E8mxemmldX2P7ahFrWxajVBp92-t59229d.jpeg

I Replaced $1,200/Year in Cloud Subscriptions With a Single Home Server. Here's What I Learned.

Min Read21 days Ago

Agustin V. Startari

Agustin V. Startari@hacker91808649

https://cdn.hackernoon.com/images/2kTQmpazivYPo9k2xqMD7UaA2983-aj8371n.jpeg

Time Isn’t Fundamental—It’s a Predictability Trick

Min Read21 days Ago

Praise J.J.

Praise J.J.@praisejamesx

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-om823b2.jpeg

The Hidden Hierarchy of Knowledge: What Can’t Be Taught

Min Read21 days Ago

Travis Good

Travis Good@iridiumeagle

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AI's Hypnotizable Butler Problem

Min Read21 days Ago

Médéric Hurier (Fmind)

Médéric Hurier (Fmind)@fmind

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Build a Mini “Photoshop Factory” in Python: Gradio + Cloud Run + AI

Min Read21 days Ago

Leon Revill

Leon Revill@leonrevill

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Less Context, Better Answers: The Counterintuitive LLM Rule

Min Read21 days Ago

Tirtha Sarker

Tirtha Sarker@tirtha

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Elon Wants AI to Skip Code and Spit Out Binaries. That’s Not Progress.

Min Read21 days Ago

Joachim Zeelmaekers

Joachim Zeelmaekers@joachimz

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The Most Expensive Feature Is the One Nobody Uses

Min Read21 days Ago

Nikhil Adithyan

Nikhil Adithyan@nikhiladithyan

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Build a Two-Pane Market Brief MVP in Streamlit

Min Read21 days Ago

Maxim Mirza

Maxim Mirza@maximmirza

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CPython Lists, Explained Like You’re the Interpreter

Min Read21 days Ago

Aron

Aron@0xaron

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Agents Can Pay and Talk—So Why Can’t They Register?

Min Read21 days Ago

Vince Canger

Vince Canger@VinceCanger_mah4h0fc

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Stop Overcomplicating Claude Code: 3 Rules That Actually Work

Min Read21 days Ago

Hyperbole

Hyperbole@hyperbole

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Automatic Data Grouping: LSEnet and the Future of Self-Organizing Networks

Min Read21 days Ago

Alex Dozmorov

Alex Dozmorov@dozalex

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How to Make Web Calls Feel Native on Mobile

Min Read21 days Ago

Kamila Selig

Kamila Selig@kamilaseligwrites

https://cdn.hackernoon.com/images/5laGz9F59FXzmnFcilALF9cOzcE3-zv83cdm.png

The Huel-ification of Thinking

Min Read21 days Ago

Hyperbole

Hyperbole@hyperbole

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Better Results in Curved Space: Tuning Tree Height and Embedding Power

Min Read21 days Ago

Julia Filobokova

Julia Filobokova@juliafilobokova

https://cdn.hackernoon.com/images/uz9XOzvtGzUJuyUtsweJMX9rQWu1-1v83cs9.jpeg

RWA Tokenization Is Maturing—But the Stack Still Isn’t

Min Read21 days Ago

Anti-Forensics.com

Anti-Forensics.com@sleepparalysis

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This Tiny Python Script Runs Encrypted Code Straight From Memory

Min Read21 days Ago

Hyperbole

Hyperbole@hyperbole

https://cdn.hackernoon.com/images/a-net-sketch-kyclclz0xyz53ixxbe3if48a.png

Automatic Data Sorting: How LSEnet Wins Without Guessing Numbers

Min Read21 days Ago

Abdullah

Abdullah@navigatingnoise

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Pre-GPT vs Post-GPT Interviews: Same Anxiety, Different Game

Min Read21 days Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-3ec3css.png

Nitin Patankar: Trusted Leadership In Business-Critical Oracle Transformations

Min Read21 days Ago

Hyperbole

Hyperbole@hyperbole

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Self-Organizing Networks: Training Hyperbolic Partitioning Trees with LSEnet

Min Read21 days Ago

Incomplete Developer

Incomplete Developer@incompletedeveloper

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Claude vs ChatGPT in Copilot Agent Mode: Which AI Model Finishes Refactors Fastest?

Min Read21 days Ago

Hyperbole

Hyperbole@hyperbole

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Flexible Hierarchy Learning: Managing Unknown Node Counts in Curved Space

Min Read21 days Ago

fungi

fungi@justzoe

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-oc823z0.jpeg

A Practical Checklist for More Reliable Results with GPT

Min Read21 days Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-7y93cza.jpeg

Why Behavioral Design Will Shape the Future of Digital Financial Inclusion

Min Read21 days Ago

Hunter Thomas

Hunter Thomas@hunterthomas

https://cdn.hackernoon.com/images/87O1EHrtVDYqvcARxuOIqOZKKxj2-xn83v7r.jpeg

The Credibility Collapse: How AI ‘Slop’ Is Poisoning What We Believe

Min Read21 days Ago

aimodels44

aimodels44@aimodels44

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SkillsBench Wants to Know If Your AI “Skills” Are Actually Useful Anywhere Else

Min Read21 days Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-if93c7f.jpeg

Inside the Process of a Record Retrieval: A Day With The Records Company

Min Read21 days Ago

aimodels44

aimodels44@aimodels44

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Baichuan-M3 Trains Medical AI to Ask the Right Questions, Not Just Answer Them

Min Read21 days Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-sha3ejx.png

This AI Life Simulator Processes 2 Billion Tokens — and Its Founder Says It's Just Getting Started

Min Read21 days Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-lt93c7v.png

Agents Without Context Go Off the Rails

Min Read21 days Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-2k93c8y.png

Mate Security’s Context Graph Shows How AI Can Reason Like a Human Analyst in the SOC

Min Read21 days Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-h193cwd.png

iAsk Introduces a Real-Time AI Video Tutor with Live Interaction

Min Read21 days Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-fv93cn0.jpeg

High-Load Security Stayed Reactive While Abuse Scaled—Stepan Arakelian Built It Into Architecture

Min Read21 days Ago

MattLeads

MattLeads@mattleads

https://cdn.hackernoon.com/images/pL08BO3ouKNkhrqPjjNqbI6Myh73-cu83c30.jpeg

10 Techniques in Symfony That Will Help You Secure Like a Pro

Min Read21 days Ago

Matthew - Technology News Australia

Matthew - Technology News Australia@technologynews

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India's Deepfake Regulation Talk Is Cheap — Enforcement Is What Matters

Min Read21 days Ago

Rajib Das

Rajib Das@raju01

https://cdn.hackernoon.com/images/zTu6NoN2srY9FEmjgrui0Dl7SM23-u5a3cal.png

How to Make Sense of the Bipartite Graph

Min Read21 days Ago