Riemann’s Manifold: The Idea That Reframed Mathematics’ View of Space
TL;DR In a mid-19th century lecture, Bernhard Riemann introduced the concept of a manifold — a space that looks Euclidean…
Public Domain Day 2026: 1930 Works and 1925 Recordings Enter US Public Domain
TL;DR On January 1, 2026, thousands of U.S. copyrighted works published in 1930 will enter the public domain, and sound…
Hungryroot Promo Codes and Coupons: Save 30% on Your First Weekly Box
TL;DR Hungryroot is offering a first-week discount of up to 30% when you sign up for a weekly plan meeting…
C -> Java isn’t the same as Java -> LLM: why source code remains central
TL;DR A blog post argues that large language models (LLMs) differ from past language-driven leaps because they don't replace source…
One-page printable yearly calendar that auto-fits any paper size
TL;DR A simple web page offers a calendar that prints an entire year's dates on a single sheet and scales…
Study finds fathers’ diet and exercise reflected in sperm RNA, in mice
TL;DR Decades of rodent research indicate that a father's recent diet, exercise and stress can alter RNA content in his…
What 4M Hacker News Posts Reveal About How Stories Go Viral and Timing
TL;DR A Show HN project publishes a free web tool that analyzes launch titles; its interface advertises local NLP, instant…
Dad’s Fitness Encoded in Sperm RNA Could Influence Offspring Health
TL;DR Mouse studies suggest a father’s diet, exercise and stress can alter sperm RNA, which in turn may change gene…