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HackerNoon

I Posted Two TikToks With No Link to My App and I Still Got a Paid Subscriber

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How to Stop Burning Revenue on Bootstrapped SaaS

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Five Times Pixbu’s Tests Measured the Wrong Thing

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World Open-Sources ProveKit, a Post-Quantum Proving Toolkit That Runs on a Phone

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My Safety Checks Were Monuments to Bugs I Had Already Fixed

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Startup Founder Interview: How Allie Digital CIC Is Building Better Technology for ADHD Learners

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Coldcard, Trezor, SafePal hacks... Is Crypto Self-Custody Dead Now?

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From Rejection to Release: How the Pinoy-Made App Todochi Got on Google Play

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OpenMatter Network Expands with New Capabilities for Secure AI, Computing and Data Collaboration

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How to Diagnose Latency Using p50, p90, and p99

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The Administrative Translation of Force

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3 Architecture Mistakes When Building Autonomous AI Agents (And How to Fix Them)

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AI Was Supposed to Be Our Assistant. What If We Become Its Burden Instead?

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What It Actually Takes to Network a Live System That's Never Allowed to Go Offline

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How to Find Vulnerable WordPress Sites Using Common Crawl

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MCP is Deleting Its Own Handshake: Inside the Biggest Spec Rewrite Since Launch

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Testing Drone Autonomy Shouldn't Require a Drone

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Operational Dark Matter: Why Mature Systems Keep Surprising Engineers

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How to Choose an AI Video Model in 2026: Duration, References, Audio, and Iteration Cost

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What 516K AI Conversations Taught me About Education

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Biometric Entry at Scale: What the 2026 World Cup Actually Tested

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The Expert-to-Digital Framework: From Domain Expertise to Product Strategy

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How to Solve AI Data Center Problems

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Four Weeks of Building Buildhorn for Shipaton 2026

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The HackerNoon Newsletter: I Have Two Testers for my App. One of Them is my Wife (9/2/2026)

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Turning Apple Pencil Into a Reed Pen: How I Built and Shipped Qalaris

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I Gave an On-Device LLM a Search Tool. It Ignored It and Made Up Data Instead

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A Wrong API Key and One Missing Hyphen Almost Broke My Bible Study App After Launch

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The TechBeat: Qwen3.8-27B-DFlash2: A Guide to Faster Qwen Inference (9/2/2026)

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Reliability Testing for Fleet Camera Image Quality Drift

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Huskeys Raises $27M Series A Led by Blackstone to Tackle the Growing Complexity of Edge Security

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We Cut Four of Five Tabs From ROLL Beauty and Shipped Anyway

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Building Isolyne, a Safety Net for Fast-Moving Development Teams

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Walnut Launches Enterprise AI Agent Platform to Personalize the B2B Buyer Experience

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Building Billinox, an Offline-First Invoicing App for Small Businesses

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I Couldn’t Remember the Russian Words I Was Learning, So I Put Them on My Phone Screen

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Securing a Real Time Social Map: The Trust Architecture Behind Beamrove

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500 Bugs, $22, and a Dream: Bringing PocketVault to Android

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5 Practical Ways to Reduce AI Inference Costs

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Zoomex Deepens TradFi Push With 50+ Stock Perpetuals and Zero-Fee TradFi

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MemeBitcoin Raises $8M Strategic Round to Scale Its Public Race Toward Satoshi's Wallet

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Tokens Are New AI Currency. Here's Everything You Need to Understand Before You Spend Another Dollar

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When an AI Cannot Tell a Leak from a Hallucination: A Multi-Model Guardrail Case Study

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MCP Explained: Most AI Agent Builders Are Rebuilding What This Protocol Already Solves

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AI Tokens: How They Work, How to Count Them, and How to Stop Wasting Them

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Learn Rust Variables and Types by Building a Scientific Calculator

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Inside IEC 61850: MMS, GOOSE, Sampled Values, and Security

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AI Didn’t Make Developer Work Easier. It Removed the Easy Parts

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Are LLMs Really Making Developers Worse at Learning?

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Your Convex Agent Can Send and Receive iMessage with Photon

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