HackerNoon Tech Stories Archive November 21st, 2025
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Chainwire
Crypto Content Creator Campus (CCCC) 2025 Concludes in Lisbon
Chainwire
Numerai Raises $30 Million Series C Led by Top University Endowments at $500 Million Valuation
Chainwire
The TechBeat: Solving 3D Segmentation’s Biggest Bottleneck (11/21/2025)
Techbeat
Build a Custom ChatGPT App and Tap Into 800 Million Users
Renal Khabibulin
APIs for Beginners: What They Are and How They Work
Vlad Mishustin
Twitch Joins Australia’s List of Platforms Blocked for Minors
Technology Announcements
Foxconn, Nvidia to Complete $1.4B AI Supercomputing Centre by 2026
Top Tech Companies
New Bipartisan Bill Seeks Decade-Long Ban on Chinese Equipment for CHIPS Grant Recipients
Legal PDF: Tech Court Cases
Most Popular Mental Health Apps Based on Downloads
ISNation
What Sports Technology Innovations Are Catching Investor Attention?
ISNation
Google Gemini File Search - The End of Homebrew RAG?
Bruce Li
How Search Engines Actually Answer Your Questions
superorange0707
Inside Kishore Sunderajulu’s Mission to Secure Global Payment Systems
Jon Stojan Journalist
AI Eliminates 77,999 Jobs Across 342 Tech Company Layoffs In 2025 Alone
Matthew - Technology News Australia
Linda Dao Is Vibecoding the Next Wave of AI Products
Jon Stojan Journalist
The HackerNoon Newsletter: How Search Engines Actually Answer Your Questions (11/21/2025)
Noonification
A Guide on How to Make Your AI Fool-Proof
Praise J.J.
The Original OTP: Inside the Only Encryption Proven to Be Unbreakable
Israel Ulelu
ROI Can’t Save Us: Why Today’s Money Fails at Humanity’s Biggest Problems
Christophe Normand
Stop Building MCP Servers by Hand: Convert APIs Instantly
Veeren
Why Most Hospitality Tech Fails in the Real World
Emil Bedretdinov
Use Laravel and Traefik to Dynamically Configure for Effortless Multi-Domain Management
Daniel, Andrei-Daniel Petrica
10 Essential Java Libraries - How Essential Are They Really?
Nicolas Fränkel
Building StyleGAN in PyTorch: From Theory to Code
hacker66938857
Spring Boot Audit Logs: Capture Every API Action Without Writing Boilerplate Code
Rahul Tewari
Mutuum Finance Raises Over $19 Million In Funding, Phase 6 Nears Sellout at 90% Completion
BTCWire
Stop Building Your Product for Yourself: Why Most Early-Stage Startups Fail at Marketing
Iryna Manukovska
As Crypto Matures, Centralization Creeps Back Into the System
Christopher Louis Tsu
The Developer Experience Tax Hidden Inside Your Design System
Tanya Donska
Why the HackerNoon Blogging Course Is the Writing Upgrade You’ve Been Waiting For
Editing Protocol