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A SAT Attack on Tarski's High School Algebra Problem

Abstract page for arXiv paper 2608.08421: A SAT Attack on Tarski's High School Algebra Problem

NIH is ending a key grant for budding clinical researchers

St Lucie Nuclear Reactor Unit 1 manually shutdown, 3 control rods drop into core

Saint Lucie Nuclear Power Plant Unit 1 was manually shut down Aug. 13 after 3 control rods dropped into the core. The NRC classified it as a non-emergency.

Tasklet (YC P26) Is Hiring a Head of Design Engineering

This creates a defining product-design challenge: inventing how people and teams work with AI that does real work, not merely chats. We're looking for a Head of Design Engineering to own that experience holistically—making the entire product simple, intuitive, and beautiful, then personally implementing most of it in production.

A 3rd World Embedded Engineer Responds to "RISC-V They Should Have Known Better"

Research papers using "kidney disappointment" instead of "kidney failure"

The AI Credit Resale Economy

A look at the brokers buying unused AI credits from startups and reselling them — the marketplaces, the bulk-discount routers, and the message boards where off-market inference changes hands

The deep history behind the Road to Nowhere inside the Great Smoky Mountains

Just a few miles from the tallest concrete dam east of the Mississippi River, there's a paved road that ends at a mysterious tunnel. This unfinished roadway, deep inside the Great Smoky Mountains National Park, is known as the Road to Nowhere.

Clamiga: Common Lisp for the Amiga

A True Telnet BBS on a Casio Calculator

Anton Chekhov played at love most of his life

A journal of the essay,What to call this Anton Chekhov, whom I first encountered in 1988? The Master, perhaps—of vision, decency, modesty, and industry, and, one might hope, in the old game of love.

Archie G. Norcross' Maine Forest Fire Maps (1918–22)

Circular maps custom-made for the fire towers that once dotted the American wilderness.

The weekend is 100 years old

In 1926, Henry Ford gave his employees both Saturdays and Sundays off – and the two-day chunk of time to party, pray or simply do nothing was born. Now it’s changed beyond recognition

Asus Bike Booster

ASUS Oxiis E250G1 transforms any bike with 500W peak boost, 50 km eco range, app control, fast USB-C charging, and easy install now for riders

Before Rightmove, there was the Cosmorama

New research has uncovered how a London estate agent used immersive cosmorama displays to give wealthy buyers a Victorian-era virtual preview of luxury homes decades before photography or the internet.

Chestnut – eGPU dock with open-source firmware

George Hotz's comma.ai eGPU dock ships with open-source ASM2464PD firmware: $249 for the dock, $799 with a Radeon RX 9060, and it works on a normal PC.

GPS and the Lost Art of Getting Lost

A new book, “Little Blue Dot,” by Katherine Dunn, raises questions about the unintended consequences of knowing where we are, Shayla Love writes.

Claude: System Prompts

See updates to the core system prompts on [claude.ai](https://claude.ai) and the [Claude iOS app](https://anthropic.com/ios) and [Claude Android app](https://anthropic.com/android).

Plastic mechanical computer from 1963: The Digi-Comp 1 [video]

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.