On This Day in Tech History

Stories Published|March 21|Throughout History

Stories Published in 2026

/subscription-revenue-playbook-part-1-scaling-from-$10m-to-$50m-arr feature image

#SOFTWARE-DEVELOPMENT

Subscription Revenue Playbook, Part 1: Scaling from $10M to $50M ARR

February 21, 2026

/deepminds-graphcast-beats-the-worlds-best-weather-forecast-system feature image

#AI-PREDICTION-MODEL

DeepMind’s GraphCast Beats the World’s Best Weather Forecast System

February 21, 2026

/deepminds-gato-shows-how-one-ai-can-learn-everything-at-once feature image

#DEEPMIND-AI-TASK-SYSTEM

DeepMind’s Gato Shows How One AI Can Learn Everything at Once

February 21, 2026

/googles-new-ai-turns-complex-models-into-simple-editable-code feature image

#INTERPRETABLE-MACHINE-LEARNING

Google’s New AI Turns Complex Models Into Simple, Editable Code

February 21, 2026

/microsoft-autodev-the-ai-that-builds-code-on-its-own feature image

#AUTODEV-AUTONOMOUS-AI

Microsoft’s AutoDev: The AI That Builds, Tests, and Fixes Code on Its Own

February 21, 2026

/how-convnext-proves-classic-ai-models-can-still-beat-transformers feature image

#CONVNEXT-ARCHITECTURE

How ConvNeXt Proves Classic AI Models Can Still Beat Transformers

February 21, 2026

/the-markup-and-calmatters-are-teaming-up feature image

The Markup and CalMatters Are Teaming Up

February 21, 2026

/worst-case-portfolio-optimization-and-hyperbolic-graph-clustering feature image

Worst-Case Portfolio Optimization & Hyperbolic Graph Clustering

February 21, 2026

/2-21-2026-newsletter feature image

#HACKERNOON-NEWSLETTER

The HackerNoon Newsletter: A 2026 Outlook: Markets, Macro Turbulence, and Crypto’s Maturation (2/21/2026)

February 21, 2026

Stories Published in 2025

/the-two-types-of-data-engineers-you-meet-at-work feature image

The Two Types of Data Engineers You Meet at Work

February 21, 2025

/fast-coresets-a-nearly-linear-time-algorithm-for-efficient-clustering feature image

Fast-Coresets: A Nearly-Linear Time Algorithm for Efficient Clustering

Scripting Technology

Scripting Technology

February 21, 2025

/make-big-data-more-manageable-with-smart-sampling feature image

Make Big Data More Manageable with Smart Sampling

Scripting Technology

Scripting Technology

February 21, 2025

/2-21-2025-newsletter feature image

#HACKERNOON-NEWSLETTER

The HackerNoon Newsletter: IBM Researchers Create Mini AI Model That Predicts the Future (2/21/2025)

February 21, 2025

/tsj-diversified-group-smart-mountain-self-employed-in-austria-hackernoon-startups-of-the-week feature image

#STARTUPS-OF-THE-WEEK

TSJ Diversified Group, Smart Mountain, Self-employed in Austria: HackerNoon Startups of The Week

Startups Of The Week

Startups Of The Week

February 21, 2025

/can-blockchain-make-ai-systems-more-transparent-share-your-thoughts-to-win-from-$2000 feature image

Can Blockchain Make AI Systems More Transparent? Share Your Thoughts to Win From $2000

HackerNoon Writing Contests Announcements

HackerNoon Writing Contests Announcements

February 21, 2025

/mawari-pioneers-city-wide-ai-experience-in-osakas-namba-district-how-osaka-is-entering-the-future feature image

Mawari Pioneers City-Wide AI Experience in Osaka’s Namba District: How Osaka is Entering the Future

February 21, 2025

/heres-how-the-pros-choose-the-right-load-balancer feature image

Here's How the Pros Choose the Right Load Balancer

Suleiman Dibirov

Suleiman Dibirov

February 21, 2025

/heroku-now-officially-supports-net feature image

Heroku Now Officially Supports .NET!

February 21, 2025

Stories Published in 2024

/beyond-text-to-video-sora-ais-secrets-unlocked-usage-tips-limitations-and-more feature image

Beyond Text-to-Video: Sora AI's Secrets Unlocked! Usage Tips, Limitations, and More

February 21, 2024

/algorithms-in-the-wild-reusable-insights-and-strategies-from-the-open-source-community feature image

#OPEN-SOURCE-SOFTWARE

Algorithms in the Wild: Reusable Insights and Strategies from the Open Source Community

Aleksei Kharinskii

Aleksei Kharinskii

February 21, 2024

/ai-may-help-detect-signs-of-heart-disease-at-an-earlier-stage feature image

#AI-IN-HEALTHCARE

AI May Help Detect Signs of Heart Disease at an Earlier Stage

February 21, 2024

/what-is-the-language-processing-unit-lpu-is-it-gpus-rival feature image

#ARTIFICIAL-INTELLIGENCE

What is the Language Processing Unit (LPU)? Is It GPU's Rival?

February 21, 2024

/meet-ikius-startups-of-the-year-winner-in-finland-misc feature image

#MODERN-WEB-DEVELOPMENT

Meet Ikius, Startups of the Year Winner in Finland, Misc.

February 21, 2024

/chief-story-officer feature image

Chief Story Officer

February 21, 2024

/10-best-exciting-tiktok-video-ideas-to-make-your-videos-stand-out feature image

#VIDEO-CONTENT-IDEAS-LIST

10 Best Exciting TikTok Video Ideas To Make Your Videos Stand Out

February 21, 2024

/5-low-cost-cybersecurity-measures-smbs-cant-afford-to-not-implement feature image

5 Low-Cost Cybersecurity Measures SMBs Can’t Afford to Not Implement

Jon Stojan Media

Jon Stojan Media

February 21, 2024

/metaversesgs-$3m-acquisition-by-v3v-ventures-reshapes-crypto-news-future feature image

#TECH-COMPANIES

MetaverseSG's $3M Acquisition by V3V Ventures Reshapes Crypto News Future

Jon Stojan Media

Jon Stojan Media

February 21, 2024

Stories Published in 2023

/the-web-scraping-anti-detect-anti-bot-matrix-a-guide feature image

#WEB-DEVELOPMENT

The Web Scraping Anti-Detect Anti-Bot Matrix: A Guide

Pierluigi Vinciguerra

Pierluigi Vinciguerra

February 21, 2023

/carina-ayden-on-being-an-environmentalist-founder-building-resilient-products feature image

Carina Ayden On Being an Environmentalist Founder Building Resilient Products

February 21, 2023

/an-easy-guide-to-learn-ef-core-migrations feature image

An Easy Guide to Learn EF Core Migrations

Sukhpinder Singh

Sukhpinder Singh

February 21, 2023

/youre-still-buying-crypto-exchange-tokens feature image

You’re Still Buying Crypto Exchange Tokens?

February 21, 2023

/exploring-the-thriving-nft-market-and-the-rise-of-bitcoin-nfts feature image

Exploring the Thriving NFT Market and the Rise of Bitcoin NFTs

February 21, 2023

/mistakes-of-microsofts-new-bing-can-chatgpt-like-generative-models-guarantee-factual-accuracy feature image

Mistakes of Microsoft's New Bing: Can ChatGPT-like Generative Models Guarantee Factual Accuracy?

February 21, 2023

/from-novice-to-expert-how-i-mastered-web-development feature image

#WEB-DEVELOPMENT

From Novice to Expert: How I Mastered Web Development

Sukhpinder Singh

Sukhpinder Singh

February 21, 2023

/the-best-thing-you-will-see-today-animals-interrupting-photographers feature image

The Best Thing You Will See Today: Animals Interrupting Photographers

February 21, 2023

/us-authorities-have-the-crypto-industry-under-siege feature image

US Authorities Have the Crypto Industry Under Siege

February 21, 2023

Stories Published in 2022

/noonies2021-awards-the-list-of-winners-in-the-gaming-category feature image

#NOONIES-2021-RESULTS

#Noonies2021 Awards: The List of Winners in the Gaming Category

February 21, 2022

/zero-knowledge-proof-algorithm-zk-stark-fri-protocol feature image

Zero-Knowledge Proof Algorithm: ZK-Stark-FRI Protocol

February 21, 2022

/edge-intelligence-the-upcoming-challenger-to-cloud-intelligence feature image

#EDGE-COMPUTING

Edge Intelligence: the Upcoming Challenger to Cloud Intelligence

February 21, 2022

/building-a-metaverse-for-everyone feature image

Building a Metaverse For Everyone

February 21, 2022

/why-you-need-to-stop-writing-unit-tests feature image

#SOFTWARE-TESTING

Why You Need to Stop Writing Unit Tests

February 21, 2022

/can-we-make-sense-of-android-crash-logs-lets-find-out feature image

Can We Make Sense of Android Crash Logs? Let’s Find Out

February 21, 2022

/why-do-government-bodies-treat-crypto-the-way-they-do feature image

#CRYPTOCURRENCY

Why do Government Bodies Treat Crypto the Way They Do?

February 21, 2022

/ex-bored-ape-yacht-club-artist-launches-female-based-sneaky-vampire-nft-collection feature image

Ex-Bored Ape Yacht Club Artist Launches Female based Sneaky Vampire NFT Collection

February 21, 2022

/heroes-of-mavia-raises-$25-million-from-cryptocom-capital-to-expand-play-2-earn-gaming-ecosystem feature image

Heroes of Mavia Raises $2.5 Million from Crypto.com Capital to Expand Play-2-Earn Gaming Ecosystem

February 21, 2022

Stories Published in 2021

/four-steps-for-a-better-ecommerce-product-launch-analysis-ct4l330o feature image

Four Steps for a Better Ecommerce Product Launch Analysis

February 21, 2021

/full-time-indie-hacker-vs-side-hustle-the-different-ways-of-chasing-the-cheddar-hr3h33kq feature image

Full-Time Indie Hacker Vs. Side Hustle: The Different Ways of Chasing the Cheddar

February 21, 2021

/step-by-step-guide-to-create-3-different-types-of-loading-screens-in-react-lu2633nd feature image

Step by Step Guide to Create 3 Different Types of Loading Screens in React

February 21, 2021

/the-ultimate-guide-on-how-to-optimize-mobile-landing-pages-and-improve-conversions-0i7633dq feature image

#CONVERSION-OPTIMIZATION

The Ultimate Guide on How to Optimize Mobile Landing Pages and Improve Conversions

February 21, 2021

/devops-at-scale-through-efficient-software-distribution-pb1i33ot feature image

#SOFTWARE-DEVELOPMENT

DevOps at Scale through Efficient Software Distribution

Pavan Belagatti

Pavan Belagatti

February 21, 2021

/understanding-the-importance-of-soc2-compliance-for-data-centers-ni7g33gz feature image

Understanding The Importance of SOC2 Compliance for Data Centers

February 21, 2021

/businesses-will-face-these-4-cloud-security-challenges-in-2021-hr7x331k feature image

#CLOUD-SECURITY

Businesses Will Face These 4 Cloud Security Challenges in 2021

February 21, 2021

/how-to-know-if-your-new-facebook-ad-campaign-is-a-dud-in-3-days-or-less-i1r33ou feature image

How To Know If Your New Facebook Ad Campaign Is A Dud In 3 Days Or Less

February 21, 2021

/an-open-source-firebase-alternative-introducing-appwrite-07-x0x33gz feature image

An Open-Source Firebase Alternative - Introducing Appwrite 0.7

February 21, 2021

Stories Published in 2020

/110percent-complete-jwt-authentication-with-django-and-react-2020-iejq34ta feature image

110% Complete JWT Authentication with Django & React - 2020

February 21, 2020

/110percent-complete-jwt-authentication-with-django-and-react-2020-tiq3bhj feature image

110% Complete JWT Authentication with Django & React - 2020

February 21, 2020

/australian-share-market-today-all-ordinaries-ou1j34vy feature image

Australian Share Market Today all Ordinaries

Ezzat Daniel Nesseim

Ezzat Daniel Nesseim

February 21, 2020

/stashing-in-git-0x483bdy feature image

Stashing in Git

February 21, 2020

/how-to-find-cfps-call-for-proposals-for-software-development-conferences-pud63bov feature image

#TECH-CONFERENCES

How to Find CFPs (Call for Proposals) for Software Development Conferences

February 21, 2020

/googles-best-semi-secret-experiment-chrome-flags-rh7r3btf feature image

Google's Best Semi-Secret Experiment: Chrome Flags

February 21, 2020

/how-to-create-an-effective-incident-response-plan-4x4m38dm feature image

How to Create an Effective Incident Response Plan

February 21, 2020

/how-one-hacker-made-dollar360k-in-a-day-via-a-flash-loan-and-market-manipulation-13l53b7r feature image

How One Hacker Made $360k in a Day via a Flash Loan and Market Manipulation

February 21, 2020

/13-lucky-travel-hacks-8e9r3bzy feature image

13 Lucky Travel Hacks

Thomas Salzano aka Thomas N Salzano

Thomas Salzano aka Thomas N Salzano

February 21, 2020

Stories Published in 2019

/why-im-excited-for-javascript-class-private-fields-a-case-study-5748d30f28ec feature image

Why I’m Excited for JavaScript Class Private Fields: A Case Study

February 21, 2019

/bringing-crypto-to-the-world-snax-and-reddcoin-analysis-d8bef39e7ac feature image

Bringing crypto to the world: Snax and Reddcoin analysis

February 21, 2019

/react-form-validation-with-formik-and-yup-8b76bda62e10 feature image

React Form Validation with Formik and Yup

February 21, 2019

/a-quick-rant-about-deadlines-22fe9ff9d050 feature image

#SOFTWARE-DEVELOPMENT

A Quick Rant About Deadlines

February 21, 2019

/meet-the-new-hacker-noon-editors-b37508a3e771 feature image

Meet the New Hacker Noon Editors

February 21, 2019

/creativity-innovation-thinking-sxsw-announces-2019-hackathon-bde353e5bb94 feature image

Creativity, Innovation & Thinking — SXSW Announces 2019 Hackathon

Philip Plotnicki

Philip Plotnicki

February 21, 2019

/corporate-influence-on-the-adoption-of-cryptocurrencies-and-blockchains-aaddec193271 feature image

Corporate Influence on the Adoption of Cryptocurrencies and Blockchains

Shingai Thornton

Shingai Thornton

February 21, 2019

/what-is-amazon-lightsail-beaef47dd64e feature image

What is Amazon Lightsail?

February 21, 2019

/dntframeworkcore-as-a-lightweight-infrastructure-e14283cdb523 feature image

DNTFrameworkCore as a Lightweight Infrastructure

GholamReza Rabbal

GholamReza Rabbal

February 21, 2019

Stories Published in 2018

/printing-bibles-bc829983bddd feature image

Printing bibles…

Julien Genestoux

Julien Genestoux

February 21, 2018

/zero-trust-machine-learning-and-a-world-in-cyber-peril-fb4b6388c8be feature image

Zero Trust, Machine Learning, and a World in Cyber-Peril

Andy O. Heikkila

Andy O. Heikkila

February 21, 2018

/what-i-learnt-from-building-3-high-traffic-web-applications-on-an-embedded-key-value-store-68d47249774f feature image

What I learnt from building 3 high traffic web applications on an embedded key value store.

Anthony Alaribe

Anthony Alaribe

February 21, 2018

/how-to-create-a-scam-ico-e008e8c69a9f feature image

How to create a Scam ICO? (and not be deceived by one)

Anton Cherkasov, CEO Aworker

Anton Cherkasov, CEO Aworker

February 21, 2018

/blockchain-and-the-sustainable-development-goals-c51c52e0af28 feature image

#SUSTAINABLE-DEVELOPMENT

Blockchain and the Sustainable Development Goals

February 21, 2018

/why-developers-love-progressive-web-apps-2689950ae13 feature image

#WEB-DEVELOPMENT

Why Developers Love Progressive Web Apps

Dominik Tarnowski

Dominik Tarnowski

February 21, 2018

/a-vue-to-a-view-a-punchbag-game-849bb239629 feature image

A Vue To A View —A Punchbag Game

February 21, 2018

/life-after-google-a-comparison-to-startup-life-831e74d5c6f8 feature image

Life after Google: A comparison to startup life

February 21, 2018

/how-crypto-saved-my-life-in-may-2017-c06a6b052838 feature image

What I Would Have Missed in May 2017

February 21, 2018

Stories Published in 2017

/software-estimation-insights-from-a-30-year-old-academic-paper-b48fee9e8f4 feature image

#SOFTWARE-ESTIMATION

Software estimation insights from a 30 year old academic paper

February 21, 2017

/lets-talk-about-product-launches-7ccf51c114ea feature image

#PRODUCT-LAUNCH

Let’s Talk About Product Launches

February 21, 2017

/hacking-android-phone-how-deep-the-rabbit-hole-goes-18b62ad65727 feature image

Hacking Android phone. How deep the rabbit hole goes.

February 21, 2017

/matplotlib-cheat-sheet-plotting-in-python-2360328485b4 feature image

Matplotlib Cheat Sheet: Plotting in Python

Karlijn Willems

Karlijn Willems

February 21, 2017

/blurred-lines-the-future-of-ux-ui-7cab0a91fc81 feature image

Blurred Lines: The Future of UX & UI

February 21, 2017

/how-to-build-a-product-loved-by-millions-and-get-acquired-by-google-the-firebase-story-82dab4e3e80c feature image

How to Build a Product Loved by Millions and Get Acquired by Google: The Firebase Story

Founder Collective

Founder Collective

February 21, 2017

/what-is-micro-paas-and-why-its-the-future-of-app-development-3aa30d086703 feature image

What is micro-PaaS and why it’s the future of app development

February 21, 2017

/tools-for-radicals-73b7cbbfc276 feature image

Tools for Radicals

February 21, 2017

/the-javascript-phenomenon-is-a-mass-psychosis-57adebb09359 feature image

The JavaScript phenomenon is a mass psychosis

Richard Kenneth Eng

Richard Kenneth Eng

February 21, 2017

Stories Published in 2016

/searching-for-concepts-in-a-cupboard-of-clutter-7b06b214b51a feature image

Searching for Concepts in a Cupboard of Clutter

Kevin Lake Photo

Kevin Lake Photo

February 21, 2016

/tech-tribes-and-being-an-outsider-amongst-outsiders-16acef958f7 feature image

Tech Tribes and Being an Outsider Amongst Outsiders

Chris Chinchilla

Chris Chinchilla

February 21, 2016

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