HackerNoon Tech Stories: 2026/1/20

January 2026

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On This Day In History

36

Stories Published

Archive: January 20th, 2026

Discovering the tech stories that shaped the day.

Maxi C

Maxi C@mcsee

https://cdn.hackernoon.com/images/RIiBoPtpMiRsMKX3dnzl5gb1Urj1-3403985.jpeg

Code Smell 14 - God Objects

Min Read2 months Ago

akiradoko666

akiradoko666@akiradoko

https://cdn.hackernoon.com/images/6Dt8eSIVdXVdIJZnibGuyX1nwS33-ws038dq.png

How We Trained Experts to Become Speakers: No Pressure Included

Min Read2 months Ago

Hui

Hui@huizhudev

https://cdn.hackernoon.com/images/4QQhIuTcGWPBcSXw0KTQbpwavoG2-w3039e1.png

The Highlighter Is Lying to You: Engineering "Sticky" Knowledge With AI

Min Read2 months Ago

Lomit Patel

Lomit Patel@lomitpatel

https://cdn.hackernoon.com/images/QCzUXmup1gWrS723VFnOS8C4jQ03-rp43dny.jpeg

Brand Community Platforms: The Secret to Customer Retention

Min Read2 months Ago

RecomendeMe - Human Discovery Plataform

RecomendeMe - Human Discovery Plataform@recomendeme

https://cdn.hackernoon.com/images/DsCS7IjDknQTymL6Latm5I8SN0G2-ue03dap.jpeg

RecomendeMe Earns a 56 Proof of Usefulness Score by Building a Human-First Recommendation Platform

Min Read2 months Ago

@hacker89770727

https://cdn.hackernoon.com/images/a-sleek-modern-ui-dashboard-with-reactive-data-signals-ai-assisted-coding-tools-and-angular-themed-visual-elements-glowing-in-a-futuristic-development-workspace-rmnbkd450a6mqrdkbqxhtnvb.png

How I Built a Churn Prediction System That My Colleagues Actually Used

Min Read2 months Ago

Ridwan Sassman

Ridwan Sassman@ridwansassman

https://cdn.hackernoon.com/images/a-full-stack-developer-coding-in-a-modern-workspace-while-wearing-smart-glasses-that-project-floating-code-system-metrics-and-notifications-into-their-field-of-view-futuristic-but-realistic-yx70h4etzh2vckr6wnax11hd.png

Why Smart Glasses May Be the Biggest Developer Workflow Shift Since Dual Monitors

Min Read2 months Ago

Fede Begna

Fede Begna@sirfederick

https://cdn.hackernoon.com/images/W2Qsf0ZRaWRPHA4s9ix8TLKSNdw2-ud03d5n.jpeg

I Treated the Human Genome as a Legacy Codebase—Here’s What I Found

Min Read2 months Ago

Noonification

Noonification@noonification

https://cdn.hackernoon.com/images/hackernoon_newsletter_436_c6k79eg4esythfj6etf2p89i.png

The HackerNoon Newsletter: The Tech Communitys Efforts to Dethrone OpenAI (1/20/2026)

Min Read2 months Ago

Thomas Houssin

Thomas Houssin@thomashoussin

https://cdn.hackernoon.com/images/a6YE7DZhy3cw6MEiRJJXNjf3Sb32-h613dpr.png

Run Claude Code Anywhere With a Single Command

Min Read2 months Ago

Cornelius Renken

Cornelius Renken@corneliusrenken

https://cdn.hackernoon.com/images/D7LzvMONOsQWCxmUC3I9NIiokec2-jk13ax5.png

Why Pure AI Agents Fail in B2B (and How To Build Deterministic Workflows)

Min Read2 months Ago

David Smooke

David Smooke@David

https://cdn.hackernoon.com/images/N0ENUd29UdNJCFcl7GnmZHdk2fA2-um53d2g.png

The Words of Interest Benchmark Test For Matching an LLM to Your Interests

Min Read2 months Ago

Dinesh Kumar Elumalai

Dinesh Kumar Elumalai@dineshelumalai

https://cdn.hackernoon.com/images/q45GRmhBZNQ6cMCcRPEgHIU1o762-hp23onj.png

Building an Active-Active AWS Architecture for $47 a Month

Min Read2 months Ago

BTCWire

BTCWire@btcwire

https://cdn.hackernoon.com/images/FS1PiuQb1sWxoW2ESuJpZswu0xk2-6q137zd.jpeg

XRP and ETH Whales Add This New Crypto for 2026 Growth, Here's Why

Min Read2 months Ago

BTCWire

BTCWire@btcwire

https://cdn.hackernoon.com/images/FS1PiuQb1sWxoW2ESuJpZswu0xk2-sl03750.jpeg

AlphaTON Capital to Launch First Fully Privacy-Preserving AI Agents to Telegram’s Billion Users

Min Read2 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-9b03f2w.png

Inside Bybit's Trading Infrastructure: How to Handle Billions in Volume During Market Spikes

Min Read2 months Ago

Ishan Pandey

Ishan Pandey@ishanpandey

https://cdn.hackernoon.com/images/7rEmNIeHNFOBfZZtUMQerOZIGGH3-qp03d2x.png

What Happens When Sukuk-Backed Stablecoins Meet RWA Infrastructure: The Tharwa and Real Finance Deal

Min Read2 months Ago

superorange0707

superorange0707@superorange0707

https://cdn.hackernoon.com/images/RNIFtsQrHaM2E4rvZipm6j1oZlz1-6j03b5s.png

Why Agent Skills Could Be the Most Practical Leap in Everyday AI

Min Read2 months Ago

GlobalHawk

GlobalHawk@knightbat2040

https://cdn.hackernoon.com/images/a-modern-illustration-of-an-ai-workflow-paused-at-a-fork-in-the-pipeline-with-a-human-hand-selecting-the-correct-path-clean-technical-aesthetic-jg34wcbnjwp0ifjswqqmeqhq.png

Building AI Pipelines That Know When to Stop and Ask for Help

Min Read2 months Ago

Vigneshwaran Vijayakumar

Vigneshwaran Vijayakumar@vigneshwaran

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-h313dpe.png

DxDiag on Windows 11: How to Check DirectX, Graphics, and Driver Issues

Min Read2 months Ago

Vigneshwaran Vijayakumar

Vigneshwaran Vijayakumar@vigneshwaran

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-lla3d1z.png

Building a Bootable USB on Windows 11 with Rufus

Min Read2 months Ago

Meta

Meta@metaai

https://cdn.hackernoon.com/images/trained-language-models-yfbk6h9q0keakqlj52h8s5za.png

OPT-175B is Comparable to GPT-3 While Requiring Only 1/7th the Carbon Footprint

Min Read2 months Ago

NewsByte.Tech

NewsByte.Tech@newsbyte

https://cdn.hackernoon.com/images/hQ098u52DzPm2Y4UITQcQXtLRAk2-zh03dyz.jpeg

Yuri Misnik, CTO at InDrive, on Architecting an AI-First Super App

Min Read2 months Ago

Hephzibah Adejumo

Hephzibah Adejumo@wole

https://cdn.hackernoon.com/images/MildjKUxEYMxiz4D3zS1sb2wm2C3-wi03f81.png

How to Build a Status Monitoring Service in Go

Min Read2 months Ago

Oleg Pustovit

Oleg Pustovit@opustovit

https://cdn.hackernoon.com/images/qqQuQnB1axa4HS9uKXmxjdYUt2f1-uxg35x1.png

AWS Serverless is the Boring Choice that Keeps Working

Min Read2 months Ago

HackerNoon Writers Spotlight

HackerNoon Writers Spotlight@writerspotlight

https://cdn.hackernoon.com/images/HqBNpfClEPOWXHMUs4YEiALeN2n2-8c13bee.jpeg

"Mom, Dad, Get the Camera! I'm A Top Writer!" -Damian Griggs Adaptive Systems Architect

Min Read2 months Ago

Vipin Labroo

Vipin Labroo@vlabroo

https://cdn.hackernoon.com/images/a-group-of-people-from-different-parts-of-the-world-celebrating-s28n07rby5rbgakffwfx1fth.png

In Defense of Capitalism, Even After Its Worst Excesses

Min Read2 months Ago

MattLeads

MattLeads@mattleads

https://cdn.hackernoon.com/images/pL08BO3ouKNkhrqPjjNqbI6Myh73-jl03drn.jpeg

The End of PHP-FPM? FrankenPHP Delivers 3× Throughput for Symfony Apps

Min Read2 months Ago

Techbeat

Techbeat@techbeat

https://cdn.hackernoon.com/images/hackernoon_newsletter_366_vn8956uzc7j5sfjc2nwlnkt5.png

The TechBeat: A Year of AI in My Life as an Engineer (1/20/2026)

Min Read2 months Ago

Thomas Cherickal

Thomas Cherickal@thomascherickal

https://cdn.hackernoon.com/images/9SBj6OzMvXOEhDxTjjuu75pLYnp1-zc037dw.webp

The AI Agent Revolution: How to Build the Workforce of Tomorrow

Min Read2 months Ago

Scott D. Clary

Scott D. Clary@scottdclary

https://cdn.hackernoon.com/images/sRDNsyX0c4TCCEJoPDTSzoNbnUD3-cs03dyt.png

Stop Trying to Transform Overnight. It’s Ruining Your Brain.

Min Read2 months Ago

Andrew Magdy Kamal

Andrew Magdy Kamal@TheLoneroFoundation

https://cdn.hackernoon.com/images/gpabZ3ae5AMod6NEaJWlcWwdp7G2-4h038ow.jpeg

The Tech Community's Efforts to Dethrone OpenAI

Min Read2 months Ago

Glaze

Glaze@glaze

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-vd023kq.jpeg

The Infrastructure Bet Behind Crypto’s Invisible Adoption

Min Read2 months Ago

Devin Partida

Devin Partida@devinpartida

https://cdn.hackernoon.com/images/4udciSRphodkXaSzpTYDjeyVPZi2-rj03doy.jpeg

How to Analyze Call Sentiment With Open-Source NLP Libraries

Min Read2 months Ago

Brian Wallace

Brian Wallace@brianwallace

https://cdn.hackernoon.com/images/mRtmiu2SfNY3sGIulKnQU0BZTv23-1n03d0f.jpeg

How to Work With Israel Startups on Public Relations With Shahni Ben-Haim

Min Read2 months Ago

Legit

Legit@legit

https://cdn.hackernoon.com/images/4SDfCeWp68e2O00sdztf5HRtdAF3-wp039ys.png

The Zero-Day Deduction

Min Read2 months Ago