How are you, hacker?

🪐 What’s happening in tech today, July 21, 2026?

The
HackerNoon Newsletter
brings the HackerNoon
homepage
straight to your inbox.
On this day,
The World's Lowest Temperature is Recorded in 1983, Ernest Hemingway Was Born in 1899, NASA's Final Space Shuttle Mission Ended in 2011,
and we present you with these top quality stories.
From
Your Outfit Is Your Pitch Deck
to
Judge Spotlight: Sjoerd Dijkstra, Co-Founder of Nosana, on Powering AI with Decentralized Compute,
let’s dive right in.

By @damowoods1 [ 3 Min read ] Will coders still exist in 10 years time? Here, we take a look at whats happening at ground zero of the AI revolution. Read More.

By @decentralizeai [ 7 Min read ] Sjoerd Dijkstra, Co-Founder of Nosana shares his vision for the future of decentralized AI discusses what hell be looking for in hackathon submissions Read More.

By @syedahmershah [ 16 Min read ] A deep technical guide to how modern AI really works—from neural networks and transformers to RAG, embeddings, reasoning models, and the Claude Code leak. Read More.

By @dariavolkova [ 4 Min read ] Why did tech billionaires dress badly? Daria Strategy on why a grey tee, Patagonia vest, and hoodie were techs dress code and a pitch, and why it changed. Read More.

By @booyokkk [ 6 Min read ] AI will not fix compliance with keyword lists. The real opportunity is reusable infrastructure across regulated industries. Read More.

🧑‍💻 What happened in your world this week?

It's been said that
writing can help consolidate technical knowledge,
establish credibility,
and contribute to emerging community standards.
Feeling stuck? We got you covered ⬇️⬇️⬇️

ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME

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 ✌️