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Curated cybersecurity and tech news — AI-summarized, source attributed.

aiopen-source

AI-Written OOXML Viewer Renders Office Docs in Browser via Rust+WASM

A new open-source library called @silurus/ooxml renders DOCX, XLSX, and PPTX files directly in the browser using HTML Canvas, with parsers written in Rust and c

via Hacker News ·
aiopen-source

Building a Perceptron from Scratch: Neural Networks Stripped to One Weight and a Bias

A tutorial walks through implementing Frank Rosenblatt's 1958 perceptron in plain Python, framing it as the minimal unit underlying every modern neural network.

via Hacker News ·
cybersecurityvulnerability

Copper Thief Severs 100kW FM Transmission Line, Knocks Ohio Valley Station Off Air

A 100,000-watt country station in Ashland, Kentucky — WDGG 93.7 "The Dawg" — was knocked off the air last Thursday after a suspect allegedly cut and dragged awa

via Hacker News ·
aidevops

DeepSeek V4 Pro edges out GPT-5.5 Pro 38-33 in precision benchmark

A head-to-head comparison scored DeepSeek V4 Pro at 38.0 against GPT-5.5 Pro's 33.0, with the gap traced to disciplined adherence to constraints rather than raw

via Hacker News ·
tech-culture

Deriving the Perfect Pancake from First Principles

After 25 years of dutifully following pancake recipes from Dorie Greenspan and Kenji López-Alt, the author grew suspicious that conventional recipes were arbitr

via Hacker News ·
policytech-culture

Diabetes researchers ejected from ADA conference for sharing editorial critical of Trump

Five prominent scientists, including Diabetes Care editor-in-chief Steven Kahn and former ADA president Desmond Schatz, were physically removed from the America

via Hacker News ·
open-sourcetech-culture

DIY clone of Sennheiser's overpriced BA2015 battery pack reveals a $0.02 trick

A hardware tinkerer reverse-engineered Sennheiser's BA2015 battery pack, used across much of the company's wireless microphone lineup, and found the proprietary

via Hacker News ·
tech-cultureai

Dopamine Fracking: How Optimization Culture Strip-Mines Joy

A blogger coins the term 'dopamine fracking' to describe the practice of pouring disproportionate resources—money, analytics, crowdsourced optimization, popular

via Hacker News ·
tech-culture

Experimental Drug Delivers Functional Cure for Many Hepatitis B Patients

A new therapeutic candidate has shown the ability to functionally cure a significant share of patients with chronic hepatitis B virus infection, a condition tha

via Hacker News ·
tech-cultureopen-source

From juvenile prison to OSS contributor: one developer's path back

Gavin Ray traces a hard road from amphetamine addiction at 14 through a stint in maximum-security juvenile detention, a felony conviction at 19, and stretches o

via Hacker News ·
devopstech-culture

How Linear achieves sub-frame updates: a local-first database in the browser

Linear's perceived speed comes from inverting the standard web app loop. Instead of treating the browser as a thin client that waits on HTTP round-trips, Linear

via Hacker News ·
tech-culture

How Pre-Modern Societies Shape Their Armies: A Worldbuilder's Framework

Historian Bret Devereaux opens a multi-part series aimed at fantasy worldbuilders and history readers, arguing that armies inevitably mirror the civilian societ

via Hacker News ·