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

open-sourcetech-culture

Raph Levien Proposes 'Hyperbezier' as a Successor to the Cubic Bézier Curve

Raph Levien, whose PhD work produced the Spiro curve system, has introduced a new curve family he calls the hyperbezier, pitched as a potential replacement for

via Hacker News ·
policytech-culture

St. Lucie Unit 1 reactor manually tripped after 3 control rods drop into core

Operators at Florida's St. Lucie Nuclear Power Plant manually tripped Unit 1 at 9:47 a.m. EDT on August 13, 2026, after three control rods unexpectedly fell int

via Hacker News ·
tech-cultureopen-source

The Ghost Characters Haunting Unicode Since a 1978 Japanese Typo

When Japan's trade ministry standardized the JIS X 0208 character encoding in 1978, it accidentally enshrined a handful of characters that meant nothing. Dubbed

via Hacker News ·
tech-culturepolicy

The Weekend Turns 100 — and Remote Work Is Quietly Dissolving It

The two-day weekend is a surprisingly recent invention, marking its centenary in 2026. Henry Ford didn't create it, but in 1926 he threw his industrial weight b

via Hacker News ·

Waist Size Beats BMI at Flagging Heart Disease Risk, 260K-Person Study Finds

A study in JACC, the American College of Cardiology's flagship journal, argues that BMI alone misclassifies cardiovascular risk because it ignores where body fa

via Hacker News ·
tech-cultureai

Why the best startup ideas die in coworking spaces

The essay builds on Sam Altman's explanation for why Y Combinator deliberately avoids putting founders in shared coworking spaces — a model thousands of incubat

via Hacker News ·
tech-culturepolicy

A 2018 arXiv Paper Argues First-Year Calculus Is Overcomplicated

A short arXiv paper by title 'Simplifying and Refactoring Introductory Calculus' contends that the standard first-year curriculum forces students to memorize ma

via Hacker News ·
aitech-culture

Agent-in-a-loop: Codex hill-climbs to a 232x GPU kernel speedup

A hobbyist GPU programmer describes placing 12th of 183 in a GPU Mode auto-research contest by wrapping OpenAI's Codex agent in a tight optimization loop. The t

via Hacker News ·
cybersecurityai

AI Bug-Hunting May Make Software Too Secure — and Revive the Backdoor Wars

Cryptographer Matthew Green argues that AI-powered vulnerability discovery is about to upend the uneasy truce over encrypted communications. Since roughly 2010,

via Hacker News ·
aitech-culture

AI by Hand: Tom Yeh's Substack Teaches ML Math via Pen-and-Paper Exercises

The page retrieved here is not an article but the subscription landing page for "AI by Hand ✍️," a Substack newsletter run by Prof. Tom Yeh. The actual body con

via Hacker News ·
aiopen-source

Alibaba Opens Qwen3.8 Weights: 27B Multimodal Model Plus a 2.4T Max-Tier MoE

Alibaba's Qwen team has published open weights for its Qwen3.8 lineup under a permissive Apache 2.0 license, headlined by Qwen3.8-27B. It's a dense, natively mu

via Hacker News ·
tech-culturepolicy

At-Home Tick Test Aims to Speed Up Lyme Disease Diagnosis

A Boston pediatric physician associate, Erin Dawicki, is bringing a consumer product called LymeAlert to market this August that lets people test a tick they've

via Hacker News ·