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Specialized index for IT topics
4Information helps IT professionals and learners find the technical content, products, and services they need. We combine specialized indexes, multiple ranking algorithms, and AI tools to surface documentation, vendor resources, tutorials, and product data with fewer distractions and greater technical relevance than general search engines. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
Why I Started Writing Online (And What I Was Afraid Of)
8+ min ago (282+ words) "A week ago, I published my first article on the internet. Today I have eight. Here's why I started — and what almost stopped me." I didn't start writing online because I thought I was an expert. I started because I…...
AI is transforming the hunt for vulnerabilities as the attack surface grows
7+ hour, 30+ min ago (681+ words) CTech’s “Security Researchers: Digital Fighters” series surveyed 30 security researchers from Startup Nation’s cyber landscape, revealing how AI is compressing the time and cost of security research but expanding the attack surface....
Sony PS6 leaks suggest RTX 5080-Level graphics performance
22+ min ago (375+ words) The fans are very excited about the next-generation PlayStation console, Sony PS6, which is rumored to launch by the end of 2027. So far, there are already many leaks and reports regarding the hardware performance and specifications. Now, the latest leaked report…...
We've saved the world before: what the ozone hole teaches us about AI — LessWrong
18+ min ago (1277+ words) It might destroy the world, despite passing every known safety test. If we wait for a “warning shot” before we act, it might be too late. And action…...
Best Hardware Wallets 2026: Secure Picks for Crypto Storage
7+ hour, 27+ min ago (1773+ words) The best hardware wallets in 2026 range from a $59.90 NFC card to a $398 air-gapped vault, and each keeps your private keys offline. With attackers stealing $713 million from personal crypto wallets in 2025, it is crucial to choose devices that have a proven…...
Cloudflare Measures Origin TLS Preferences, Cutting Handshake Retries from 52% to 3.7%
26+ min ago (278+ words) Cloudflare has replaced its static X25519 guess for origin TLS handshakes with per-origin measurement. HelloRetryRequests on scanned origins fell from roughly 52% to 3.7%, removing over 150 ms from p9...
Data Modelling,Relationships and Joins.
27+ min ago (18+ words) Introduction Data modelling is the process of defining tables and establishing their... Tagged with datascience, data, powerquery, dax....
Architecting for AI-Native Platforms: RAG, LLM Orchestration, and Agentic Patterns
26+ min ago (1128+ words) AI adoption in an enterprise SaaS platform is rarely about adding an LLM API and calling it done. The difficult part is integrating AI into an existing platform without weakening the properties that made the platform trustworthy in the first…...
CXMT's fifth-generation memory chip platform enters mass production, shaking up global DRAM hierarchy
27+ min ago (245+ words) China's largest DRAM maker unveils 24Gb LPDDR5X chips with 50% more capacity, backed by an $8.6 billion IPO war chest and a $3 billion Tencent deal ChangXin Memory Technologies announced at the 2026 World Manufacturing Convention in Hefei that its fifth-generation technology platform has entered mass…...