How are you, hacker? 🪐Want to know what's trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here.
Feature Selection for Imbalanced Datasets Using Pearson Distance and KL Divergence
By @snasibian [ 5 Min read ] A model-free method using statistical distance metrics like Pearson chi-squared and KL divergence to identify important features in highly imbalanced datasets. Read More.
The Best Medical Speech Recognition Software and APIs in 2026
By @assemblyai [ 11 Min read ] Compare the best medical speech recognition tools in 2026—APIs and software that cut documentation time, reduce burnout, and improve workflows. Read More.
Your User Is Blindfolded and Swinging a Golf Club: Designing for VR
By @laumski [ 7 Min read ] VR makes some really basic things surprisingly hard. This is a practical guide for product designers moving from flat screens into headsets. Read More.
AI Agents: Why the Gap Between Demo and Deployment Keeps Widening
By @dmitriy-tsarev [ 12 Min read ] Gartner predicts 40%+ of agentic AI projects will fail by 2027. Analysis of why demos dazzle but deployments disappoint, what production patterns actually work. Read More.
The Best 9 HR Management Platforms in 2026
By @stevebeyatte [ 13 Min read ] Expert guide to the Best 9 HR Management Platforms in 2026. Compare features, pricing, and best use cases for mid-market companies (200–3,000 employees). Read More.
Solo Satoshi Releases the Most Powerful Open-Source Touchscreen Bitcoin Miner
By @solosatoshi [ 6 Min read ] Solo Satoshi releases the Bitaxe Turbo Touch: 2.15 TH/s, fully open-source firmware, and 100% assembled in the USA. Read More.
Venture Capital Tilts Toward AI as Non-AI Startups Face Funding Squeeze
By @katiekonyn [ 5 Min read ] AI now dominates VC funding, reshaping startup strategies, inflating valuations, and sidelining non-AI ventures in a high-risk, concentrated market. Read More.
The Complete OpenClaw Setup Guide: Install, Configure, and Secure Your AI Gateway
By @superorange0707 [ 7 Min read ] Step-by-step guide to installing OpenClaw, connecting messaging platforms, and securing your self-hosted AI agent gateway. Read More.
The Complete Guide to Implementing Healthcare Voice Agents
By @assemblyai [ 7 Min read ] Learn how to build a HIPAA-compliant healthcare voice agent for scheduling, intake, and patient calls using AI, speech recognition, and EHR integration. Read More.
Best Speech to Text APIs to Build an AI Notetaker in 2026
By @assemblyai [ 10 Min read ] This comprehensive guide evaluates the top 8 speech-to-text APIs in 2026. Read More.
The 5 Best Suits From Marvel's Spider-Man: Miles Morales
By @joseh [ 4 Min read ] The End Suit, Miles Morales 2020, and Into the Spider-Verse are some of the best suits in Marvel's Spider-Man: Miles Morales. Read More.
MEXC Tops New Listings and Secures #2 with 8.2% Global Spot Market Share
By @mexcmedia [ 2 Min read ] MEXC ranks #2 in global spot trading with 8.2% market share and leads with 1,281 token listings, highlighting strong growth and liquidity. Read More.
Cursor Your Dream, Part 1: How to Move From Product Idea to First Prompt
By @pavelman [ 32 Min read ] A practical guide for non-technical founders using Cursor and ChatGPT to build real MVPs, choose a stack, and ship faster. Read More.
How to Organize Unit Tests for AI-Generated Code
By @saratmaha [ 5 Min read ] AI writes code faster than you can review it. Here's a structured unit testing method that keeps your codebase trustworthy and easy to maintain. Read More.
Playwright vs. Puppeteer: Head-to-head Comparison 2026
By @oxylabs [ 15 Min read ] Playwright vs. Puppeteer in 2026: a side-by-side comparison of features, performance, browser support, web scraping, proxies, and scaling. Read More.
Hybrid Observability Unifies Metrics, Logs, Traces, and Data Into a Single Pane of Glass
By @kavitha [ 13 Min read ] Hybrid observability unifies metrics, logs, and traces eliminating silos and accelerating incident response in distributed systems. Read More.
Adrian Grenier Steps Back Into Acting With ‘Self Custody,’ A Crypto Thriller Now Streaming On Prime
By @jonstojanjournalist [ 3 Min read ] Adrian Grenier’s thriller, Self Custody, turns a forgotten Bitcoin wallet into a high-stakes race against hackers and criminals chasing digital fortune. Read More.
Why Brands Must Adapt to Moment Commerce
By @lomitpatel [ 6 Min read ] Moment commerce is reshaping retail as AI, creators, and content transform how consumers discover and buy products online. Read More.
The Courtroom is a State Machine: Architecting Agentic Memory for Litigators
By @sidhesh [ 5 Min read ] A blueprint for legal AI that tracks changing facts over time using stateful agents, knowledge graphs, and rigorous evaluation pipelines. Read More.
Why AI Agents Must Discover New Sources, Not Just Rely on Cached Search
By @brightdata [ 7 Min read ] Cached retrieval misses new and long-tail sources. Agents need link discovery on the live web to stay accurate and up to date. Learn the model. 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 ✌️