How are you, hacker?
🪐 What’s happening in tech today, January 23, 2026?
The
HackerNoon Newsletter
brings the HackerNoon
homepage
straight to your inbox.
On this day,
Apple launched the Macintosh Computer in 1984, President Nixon Announced End to the grueling Vietnam War in 1973, HackerNoon published its first story! in 2016,
and we present you with these top quality stories.
From
How to Add the AWS WAF CAPTCHA to an Angular Application
to
How to Enter the Proof of Usefulness (PoU) Hackathon,
let’s dive right in.
The Game AI Problem Computers Were Never Built to Solve
By @aimodels44 [ 7 Min read ] An explainer on why brute-force AI fails at grand strategy games, and how hybrid LLM architectures enable long-horizon strategic reasoning. Read More.
How to Enter the Proof of Usefulness (PoU) Hackathon
By @proofofusefulness [ 5 Min read ] No pitch decks. No mockups. Just code that works. Here is your step-by-step guide to entering HackerNoons $150K Proof of Usefulness Hackathon. Read More.
How to Make Your Legacy Exception-Throwing Code Compatible With Lambdas
By @nfrankel [ 6 Min read ] In this post, I tackled the issue of integrating checked exceptions with lambdas in Java. Read More.
How to Add the AWS WAF CAPTCHA to an Angular Application
By @rodrigokamada [ 6 Min read ] In this article, we will create a WEB application using the latest version of Angular and integrate the AWS WAF CAPTCHA challenge to protect against bots. Read More.
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We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who’ll love you for it.See you on Planet Internet! With love,
The HackerNoon Team ✌️
