HackerNoon Tech Stories: 2026/1/22

January 2026

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On This Day In History

49

Stories Published

Archive: January 22nd, 2026

Discovering the tech stories that shaped the day.

The Markup

The Markup@TheMarkup

https://cdn.hackernoon.com/images/eQHzh6rz7ETBHLjs0KzCl1Dooqp2-0u03din.jpeg

Instagram Creators Should Check If Their Posts Are Being Deemed Political

Min Read2 months Ago

Nicolas Fränkel

Nicolas Fränkel@nfrankel

https://cdn.hackernoon.com/images/ySK5UmEKUigi6gZlUx5UYDhUNhk1-r202wv2.png

How to Make Your Legacy Exception-Throwing Code Compatible With Lambdas

Min Read2 months Ago

BTCWire

BTCWire@btcwire

https://cdn.hackernoon.com/images/FS1PiuQb1sWxoW2ESuJpZswu0xk2-b8037lt.jpeg

AlphaTON Launches Claude Connector Powered By TON And Telegram

Min Read2 months Ago

Rodrigo Kamada

Rodrigo Kamada@rodrigokamada

https://cdn.hackernoon.com/images/iKaRdx2obzTbVRWs5dbTRcG8zVj1-n502brq.webp

How to Add the AWS WAF CAPTCHA to an Angular Application

Min Read2 months Ago

Obyte

Obyte@obyte

https://cdn.hackernoon.com/images/AO3i53agltRgq8NH0cq0AaViIh42-hw438d2.png

Educational Byte: What Are Fed Rates and Why Do They Affect Crypto Prices?

Min Read2 months Ago

Noonification

Noonification@noonification

https://cdn.hackernoon.com/images/hackernoon_newsletter_161_exrwmj0mxjg7yy5oofvkw03u.png

The HackerNoon Newsletter: 5 Risks You Have To Take as a Leader (1/22/2026)

Min Read2 months Ago

Ilia Nagovitsyn

Ilia Nagovitsyn@nnilia

https://cdn.hackernoon.com/images/SWSfdMGGquQWd9qRbMtpN6FHVNY2-z013oe7.png

Why Expected Value Is Not Enough in Production Trading Systems

Min Read2 months Ago

Startups of The Year

Startups of The Year @startups

https://cdn.hackernoon.com/images/eQHzh6rz7ETBHLjs0KzCl1Dooqp2-vm03d68.png

How to Advertise Your Startup the Right Way

Min Read2 months Ago

Vaishnavi Ramamoorthy

Vaishnavi Ramamoorthy@vaishnaviram

https://cdn.hackernoon.com/images/eS2PQynSVcNbwC38igNTKbQc61Q2-7s03cub.png

Why “It Works” Is Often the Most Dangerous Phrase in Product Design

Min Read2 months Ago

jdoula

jdoula@jdoula

https://cdn.hackernoon.com/images/a-minimalist-illustration-of-a-glowing-ai-brain-approaching-but-never-touching-an-infinite-curve-set-against-a-dark-mathematical-grid-philosophical-and-futuristic-z4g9vzo343to98148sujg4lk.png

The Problem With Perfect AI Is That Mathematics Won’t Allow It

Min Read2 months Ago

Abbas Rizvi

Abbas Rizvi@abbasrizvi

https://cdn.hackernoon.com/images/GSu4C2ueMsh3xbMPtT45vcOXroP2-7r53d9c.png

Optimization Log: How I Pushed a 2,750-Word Guide to 97/100 PageSpeed for AI Search

Min Read2 months Ago

Code Review

Code Review@codereview

https://cdn.hackernoon.com/images/a-minimalist-illustration-of-a-codebase-being-filtered-through-a-privacy-lens-with-highlighted-data-handling-functions-and-gdpr-symbols-emerging-from-the-analysis-ezq7knoh0xhvik3vkol94rpv.png

How Static and Hybrid Analysis Can Cut Privacy Review Effort by 95%

Min Read2 months Ago

Code Review

Code Review@codereview

https://cdn.hackernoon.com/images/a-stylized-illustration-of-source-code-streams-flowing-through-a-privacy-lens-eugmdkw90pe4oa92157z398u.png

What 100 GitHub Projects Reveal About Personal Data in Modern Software

Min Read2 months Ago

Nitin Pareek

Nitin Pareek@authornitin

https://cdn.hackernoon.com/images/a-minimalist-illustration-of-humans-and-ai-agents-collaborating-at-a-decision-table-with-blurred-boundaries-between-human-judgment-and-machine-autonomy-modern-corporate-style-p8o68v6t6nvaxzc1rs8g1juh.png

Agentic AI Is Forcing Organizations to Rethink How Work Is Designed

Min Read2 months Ago

Code Review

Code Review@codereview

https://cdn.hackernoon.com/images/5wpKgV75aONqkTJlafw2yQmK9yd2-v603dt6.png

Data-Driven Ranking Reveals Where Privacy Risks Actually Live in Java and JavaScript Code

Min Read2 months Ago

Jon Stojan Journalist

Jon Stojan Journalist@jonstojanjournalist

https://cdn.hackernoon.com/images/InxBRjRIs6M1kdhuWcyNHiiUrxm1-7843d3r.png

From Written Off to Tech Lead: How Gowtham Reddy Kunduru Built Engineering Leadership

Min Read2 months Ago

Techbeat

Techbeat@techbeat

https://cdn.hackernoon.com/images/hackernoon_newsletter_526_w37l51g4mwkq5kv1t5yi738o.png

The TechBeat: CodeRabbit vs Code Reviews in Kilo: Which One Is Best For You in 2026 (1/22/2026)

Min Read2 months Ago

CyberNewswire

CyberNewswire@cybernewswire

https://cdn.hackernoon.com/images/zrmhiGUO5YO0UGWoKCzGMHKsbc63-o9037pr.jpeg

New Research Shows 64% of Third-Party Applications Access Sensitive Data Without Authorization

Min Read2 months Ago

aimodels44

aimodels44@aimodels44

https://arxiv.org/html/2504.11651v1/x1.png

Turns Out 30% of Your AI Model Is Just Wasted Space

Min Read2 months Ago

Paolo Perrone

Paolo Perrone@paoloap

https://cdn.hackernoon.com/images/mpDOI8AQeYeu5cc9VGleWjM9xvB2-mz03a66.png

The NVIDIA Nemotron Stack For Production Agents

Min Read2 months Ago

Adis

Adis@adiis

https://cdn.hackernoon.com/images/YhGr7nJMCrXnMNjgsKtRZnXO14p2-bp02wnk.jpeg

Rent or Own? How the "Rug Pull" Era is Pushing Developers Toward Source-Available Software

Min Read2 months Ago

aimodels44

aimodels44@aimodels44

https://arxiv.org/html/2509.22818v1/x1.png

Can Large Language Models Develop Gambling Addiction?

Min Read2 months Ago

ANUP Moncy

ANUP Moncy@anupmoncy

https://cdn.hackernoon.com/images/KAZvSs8ixdai7gVQMPH7M0cxz3Y2-dt03o3r.png

Navigating Architectural Trade-offs at Scale to Meet AI Goals in 2026

Min Read2 months Ago

Daniel, Andrei-Daniel Petrica

Daniel, Andrei-Daniel Petrica@danielpetrica

https://danielpetrica.com/content/images/2026/01/Running-PHP-8.5-with-Laravel-Octane---FrankenPHP.png

The FrankenPHP Version Trap: Why Your Laravel Octane Stack Isn’t Using PHP 8.5

Min Read2 months Ago

YASH PAL

YASH PAL@setudeora

https://cdn.hackernoon.com/images/YyPsTGQNMUdnj5bJIKrLfZo5Ash2-rr03enc.webp

Essential Cybersecurity Measures Every Modern Business Should Take

Min Read2 months Ago

Leon Revill

Leon Revill@leonrevill

https://www.denoise.digital/content/images/2026/01/Gemini_Generated_Image_7dtum87dtum87dtu_compressed-1.png

How to Start a Career as a Junior Developer in 2026

Min Read2 months Ago

franzhusch

franzhusch@franzhusch

https://cdn.hackernoon.com/images/KLgWyfG7lePT0A2Sndw2ESajIQQ2-ix02v24.png

Math in the Age of Machine Proof

Min Read2 months Ago

Nikhil Adithyan

Nikhil Adithyan@nikhiladithyan

https://cdn.hackernoon.com/images/rtCuyAkI7hbSNQRiNiOrzXUrTxB2-m003ca1.webp

A Step-by-Step Framework for Stress-Testing Trading Strategies

Min Read2 months Ago

ProgrammingCentral

ProgrammingCentral@programmingcentral

https://cdn.hackernoon.com/images/5W6o6n0PrTMK2FTmudgC0plHuas1-om03dju.png

Your First Interactive Plot in Python: A Hands-On Plotly Guide

Min Read2 months Ago

Valentin Vasilevsky

Valentin Vasilevsky@valentin-vasilevsky

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-1n02341.png

AI in the Workplace: A Threat to Managers or a Tool for Better Leadership?

Min Read2 months Ago

Joachim Zeelmaekers

Joachim Zeelmaekers@joachimz

https://joachimz.me/content/images/2026/01/banner.png

Scale Is Not a Goal: Why Most Software Architectures Are Overbuilt

Min Read2 months Ago

AI Native Dev

AI Native Dev@ainativedev

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-iz024s1.jpeg

Google's Jules Starts Surfacing Work on Its Own, Signaling a Shift in AI Coding Assistants

Min Read2 months Ago

Ruam

Ruam@behruamm

https://cdn.hackernoon.com/images/5gfNBThejqRJhy2oHMu7mlXF4zf1-9f03drp.png

How I Built an Engine That Turns Architecture Sketches Into Animations

Min Read2 months Ago

Daniel, Andrei-Daniel Petrica

Daniel, Andrei-Daniel Petrica@danielpetrica

https://danielpetrica.com/content/images/2026/01/image-1.png

Why 70% of Developers Don’t Trust Plugins—and How I Built a Fix

Min Read2 months Ago

Ivan Kuznetsov

Ivan Kuznetsov@capk

https://capk.me/api/publications/tdd-is-how-i-trust-ai-generated-code/images/hero.png

If AI Writes the Code, Tests Decide What’s Correct

Min Read2 months Ago

Leon Revill

Leon Revill@leonrevill

https://www.denoise.digital/content/images/2026/01/Gemini_Generated_Image_3ov9ho3ov9ho3ov9-1.png

A Leader’s Playbook for Collective Responsibility

Min Read2 months Ago

AI Native Dev

AI Native Dev@ainativedev

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-j40230z.jpeg

‘Are We Cooked?’ AI Forces a Rethink of What It Means to Be an Engineer

Min Read2 months Ago

Burve (Burve Story Lab)

Burve (Burve Story Lab)@burvestorylab

https://cdn.hackernoon.com/images/EqMnnVDPScQPDbgaFMh3s9hrGgt1-nt03m3w.png

What Happens When Novelists Write Like Developers

Min Read2 months Ago

Aman Vaths

Aman Vaths@amanvaths

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-5n024wx.jpeg

Building Your First MEV Bot: A Developer's Deep Dive into Mempool Analysis

Min Read2 months Ago

Quincy Labro

Quincy Labro@labro

https://cdn.hackernoon.com/images/9CsCbyaVczaBJmLoFtPMLYIpEO52-fe13db7.jpeg

Building a DIY Image-Based Part Inspection System: No Expensive Hardware Needed

Min Read2 months Ago

Oleg Ekhlakov

Oleg Ekhlakov@xolegator

https://cdn.hackernoon.com/images/birdUy9rf7bDlRNnnz6XwUs8GiD3-9l023m3.png

From Production to Dev: Safe Database Copies with MaskDump

Min Read2 months Ago

Manish Sharma

Manish Sharma@manishsharma

https://cdn.hackernoon.com/images/ojfKspBSu8U4BKrMDrT7ahQLUav2-jo034zv.jpeg

Productivity Tools I Use Across Design, Dev, and Marketing

Min Read2 months Ago

Giovanni Coletta

Giovanni Coletta@giovannicoletta

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-lm023xf.png

What School Violence Reveals About Education – and How AI Could Help

Min Read2 months Ago

Praveen Kumar Myakala

Praveen Kumar Myakala@praveenmyakala

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-n8023lf.jpeg

The Hidden Problem With Group Rewards in Multi-Agent AI

Min Read2 months Ago

Ashly Joseph

Ashly Joseph@ashly-joseph

https://cdn.hackernoon.com/images/C6K0XCBCykRq18lND0LYvLV8g7o1-lf03d1u.png

Start with 3 Workflows, Not "AI Transformation"

Min Read2 months Ago

Kislay

Kislay@kislay

https://cdn.hackernoon.com/images/2jqChkrv03exBUgkLrDzIbfM99q2-v9023is.jpeg

How to Explain Legacy Code to a New hire

Min Read2 months Ago

Dharmateja Priyadarshi Uddandarao

Dharmateja Priyadarshi Uddandarao@dharmateja

https://cdn.hackernoon.com/images/I04XHexU6OYySp2OewICGPPImAu1-iy03gpo.jpeg

Will AI Take Your Job? The Data Tells a Very Different Story

Min Read2 months Ago

Kilo

Kilo@kilocode

https://cdn.hackernoon.com/images/heQ8mFGojjdlNpezPu2ySWwgzvs2-gm73dyt.png

Convert Your Slack Threads Into Code with AI: Meet Kilo for Slack

Min Read2 months Ago

Erel Cohen

Erel Cohen@erelcohen

https://cdn.hackernoon.com/images/eQHzh6rz7ETBHLjs0KzCl1Dooqp2-ek03dtu.webp

When the Words Change but the Meaning Shouldn’t: Paraphrases as Stress Loads

Min Read2 months Ago