Show HN: Real-time Solar System with 526k asteroids and all tracked satellites

Testing WebGPU data layouts with Facet

Needed 1+1, built a functional programming language

A deep dive into converting a simple arithmetic expression into a binary tree, leading to a custom language in C.

U.S. postal inspectors shut down website selling counterfeit postage labels

America.gov

Find answers from official government sources and clear next steps for the services you need with America.gov.

NAND-16: a computer built from 277,248 NAND gates

A 16-bit computer built from 277,248 NAND gates. CPU, memory, OS and Tetris, all running on the gates in your browser. Zoom in and watch the signals flow.

RSS Feeds for Last.fm

RSS Feed for your last.fm recent tracks and loved tracks. all you have to do is tell me your username and i'll give you four URLs, one for you recent tracks, one for your loved ones, one for your top tracks and one for your top artists

Phyllotaxis: An audio-reactive LED display

One of nature's beautiful patterns captured in dancing lights

Solving Factorio Quality

When oil prices spike, where does the money go?

Who gets all that cash, and what do they do with it?

Vermont replacing power plants with home batteries

Spread across thousands of ordinary homes, Vermont's virtual power plant has become its largest power source. It's protecting owners from outages and providing cheaper, cleaner energy.

Backblaze drive stats for Q2 2026

Explore Q2 2026 failure rates across 354,415 Backblaze drives, plus standout models and emerging CMR, SMR, and HAMR storage technologies.

NASA asked several former SR-71A staffers to help secret restart

Nearly 27 years after the final Blackbird flight, NASA quietly launched a project last summer to return an SR-71A to flight.

PS5 Relapse Exploit

Exploit chain for PS5 7.00 - 13.60. Contribute to ntfargo/Relapse-Exploit development by creating an account on GitHub.

How Delhi cut electricity loss from 50 to 5 percent

Since 2002, Delhi has transformed its power grid from a dysfunctional, electricity-leaking mess to a world-class system. Here's how they did it.

Livenerf: Has Opus 5.5 been nerfed yet?

Benchmark for tracking model capability after release. - ninjahawk/livenerf

Dots: Always-on agents

Dots by OpenAI are proactive assistants that can keep working across complex projects and everyday tasks. Learn how dots help you stay in control while work moves forward.

GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price

Meet GPT-6.1 Sol: near-Astra intelligence for coding, computer use, and professional work at one-fifth of Astra’s standard API input and output token prices.

Language models for text classification: From bag-of-words to Jev

A Visual Guide to RNNs, CNNs, Transformers, and Calibration, with Hands-On Experiments on Accuracy and Efficiency