Narigang

Narigang

Your source for technology insights, tutorials, and guides.

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Latest Articles

10 Design Principles for Online Amiability Inspired by Vienna's Intellectual Circle

Discover 10 web design principles drawn from the amiable interactions of the Vienna Circle, a 1920s intellectual group that mastered respectful collaboration amid intense debate.

2026-05-13 19:27:41 · Digital Marketing

10 Essential Insights for Creating Accessible Web Designs

10 actionable insights for accessible web design: from life-or-death stakes to recognition over recall, with practical homework for designers.

2026-05-13 19:27:32 · Technology

How to Spot Trends in Business AI Adoption with Expense Data

Learn how to use expense data to compare AI service popularity among businesses, using Ramp's findings on Anthropic vs OpenAI.

2026-05-13 19:25:46 · Finance & Crypto

Security Patch Roundup: Critical Updates Across Major Linux Distributions

Summary of recent security updates from AlmaLinux, Debian, Mageia, Slackware, SUSE, and Ubuntu, covering packages like exim4, thunderbird, and apache.

2026-05-13 19:23:32 · Linux & DevOps

Understanding Mshare: Sharing Page Tables Among Linux Processes

Mshare allows unrelated Linux processes to share page tables for shared memory, reducing page table overhead. Anthony Yznaga presented an update at LSFMM+BPF 2026, addressing challenges and status.

2026-05-13 19:23:15 · Linux & DevOps

Fragnesia: A New Linux Kernel LPE Vulnerability in XFRM ESP-in-TCP

Fragnesia is a local privilege escalation bug in Linux's XFRM ESP-in-TCP, similar to Dirty Frog, allowing arbitrary byte writes to kernel page cache.

2026-05-13 19:22:27 · Cybersecurity

Fedora AI Desktop Proposal Sparks Debate and Last-Minute Council Reversal

Fedora's AI Developer Desktop proposal sparked debate over out-of-tree kernel drivers. Council initially approved then reversed after last-minute vote change, sending plan back for revision.

2026-05-13 19:22:10 · Linux & DevOps

Sardinia's Renewable Energy Revolt: 210,000 Signatures Force 18-Month Ban

Sardinia halts new wind/solar for 18 months after 210,000-signature petition, exposing deep distrust of outsiders and clean energy projects.

2026-05-13 19:20:48 · Environment & Energy

RF Circuit Pioneer Ana Inês Inácio Wins Top IEEE Young Professional Award

IEEE honors Ana Inês Inácio for RF sensor circuits and global leadership; her work advances radar and wireless tech.

2026-05-13 19:20:36 · Science & Space

EVM Accuracy Becomes Critical as Wireless Networks Push Higher Modulation Orders

EVM mastery is now critical for 5G and Wi-Fi 6 as higher modulation orders tighten accuracy budgets; constellation diagrams reveal root cause impairments.

2026-05-13 19:20:23 · Education & Careers

AI Training at Gigascale Hits Hidden Power Wall: New Battery Tech Emerges as Critical Buffer

AI's gigascale training hits physical power wall; semi-solid battery tech from Ampace and Eaton's UPS intelligence offer critical buffer against pulse loads.

2026-05-13 19:20:03 · Hardware

IEEE's CTU Program Aims to Close the Digital Divide for 2 Billion Offline

IEEE CTU program targets 2.6 billion offline with annual challenge, regional summits, and mentorship to accelerate digital inclusion.

2026-05-13 19:19:47 · Networking

Building Sentiment-Aware Word Embeddings from IMDb Reviews: A Step-by-Step Guide

Learn to build sentiment-aware word vectors from IMDb reviews using star ratings, semantic learning, and linear SVM for improved sentiment classification.

2026-05-13 19:18:05 · Reviews & Comparisons

Build and Deploy Your First WebAssembly App Entirely in Your Browser

Learn to create, test, and deploy a WebAssembly app using only a browser. Use Emscripten and GitHub Codespaces for a no‑install workflow.

2026-05-13 19:17:46 · Science & Space

Navigating Complex Documents: The Proxy-Pointer Framework for Structure-Aware Enterprise Intelligence

The Proxy-Pointer Framework enables structure-aware enterprise document intelligence by using hierarchical proxies and cross-document pointers for deep comprehension and comparison of contracts, research papers, and more.

2026-05-13 19:17:26 · Hardware

Evaluating Production AI Agents: A Comprehensive 12-Metric Framework from Over 100 Real-World Deployments

A 12-metric evaluation framework for production AI agents, covering retrieval, generation, behavior, and health, based on over 100 enterprise deployments.

2026-05-13 19:17:04 · Health & Medicine

Two Paths to Extracting Data from B2B PDFs: Rule-Based vs. LLM-Powered Extraction

A practical comparison of rule-based PDF extraction (pytesseract) vs. LLM-based (Ollama + LLaMA 3) for B2B orders. The LLM approach offered higher accuracy and flexibility with less development time.

2026-05-13 19:16:49 · Reviews & Comparisons

Navigating Workforce Restructuring in the Age of Agentic AI: A Strategic Guide

A step-by-step guide to restructuring a company for agentic AI, using Cloudflare's workforce reduction as a case study. Covers prerequisites, communication, severance, and common pitfalls.

2026-05-13 19:14:43 · Cloud Computing

Resolving Stuck Congestion Window in QUIC with CUBIC: A Step-by-Step Guide

Learn how a one-line fix resolved a QUIC CUBIC bug where cwnd became permanently stuck after congestion collapse due to app-limited exclusion during recovery.

2026-05-13 19:14:19 · Linux & DevOps

How to Leverage Cloudflare Browser Run for Scalable Browser Automation

Learn how to use Cloudflare Browser Run for scalable browser automation: setup, code examples, Quick Actions, concurrency management, and common mistakes to avoid.

2026-05-13 19:13:56 · Cloud Computing