Apr 27, 2025 | o3 guesses photo location, prostate trouble resolution, cloth

This is a recap of the top 10 posts on Hacker News on Apr 27, 2025.

Watching o3 guess a photo's location is surreal, dystopian and entertaining
https://simonwillison.net/2025/Apr/26/o3-photo-locations/
https://news.ycombinator.com/item?id=43803243

An end to all this prostate trouble?
https://yarchive.net/blog/prostate/
https://news.ycombinator.com/item?id=43801906

Cloth
https://www.cloudofoz.com/verlet-test/
https://news.ycombinator.com/item?id=43801179

Show HN: My self-written hobby OS is finally running on my vintage IBM ThinkPad
https://github.com/joexbayer/RetrOS-32
https://news.ycombinator.com/item?id=43803148

The Friendship Recession: The lost art of connecting
https://www.happiness.hks.harvard.edu/february-2025-issue/the-friendship-recession-the-lost-art-of-connecting
https://news.ycombinator.com/item?id=43802727

Australian who ordered radioactive materials walks away from court
https://www.chemistryworld.com/news/australian-who-ordered-radioactive-materials-over-the-internet-walks-away-from-court/4021306.article
https://news.ycombinator.com/item?id=43801439

Amazon Just Happens to Hold Book Sale During Independent Bookstore Day
https://gizmodo.com/amazon-just-happens-to-hold-book-sale-during-independent-bookstore-day-2000594958
https://news.ycombinator.com/item?id=43808334

Bare metal printf – C standard library without OS
https://popovicu.com/posts/bare-metal-printf/
https://news.ycombinator.com/item?id=43807404

CSS Zen Garden
https://csszengarden.com/
https://news.ycombinator.com/item?id=43809484

Stuffed-Na(a)N: stuff your NaNs
https://github.com/si14/stuffed-naan-js
https://news.ycombinator.com/item?id=43803724

What is Hacker News Highlights?

Daily overview of the Top 10 Hacker News posts. Post and comment summarization by AI.