I have reimplemented Stable Diffusion 3.5 from scratch in pure PyTorch
https://github.com/yousef-rafat/miniDiffusion
https://github.com/yousef-rafat/miniDiffusion
GitHub
GitHub - yousef-rafat/miniDiffusion: A reimplementation of Stable Diffusion 3.5 in pure PyTorch
A reimplementation of Stable Diffusion 3.5 in pure PyTorch - yousef-rafat/miniDiffusion
Inside the Apollo "8-Ball" FDAI (Flight Director / Attitude Indicator)
https://www.righto.com/2025/06/inside-apollo-fdai.html
https://www.righto.com/2025/06/inside-apollo-fdai.html
Righto
Inside the Apollo "8-Ball" FDAI (Flight Director / Attitude Indicator)
During the Apollo flights to the Moon, the astronauts observed the spacecraft's orientation on a special instrument called the FDAI (Flight ...
Self-driving company Waymo's market share in San Francisco exceeds Lyft's
https://underscoresf.com/in-san-francisco-waymo-has-now-bested-lyft-uber-is-next/
https://underscoresf.com/in-san-francisco-waymo-has-now-bested-lyft-uber-is-next/
Underscore_SF
In San Francisco, Waymo Has Now Bested Lyft. Uber Is Next
If a data-backed trend plays out, Waymo could become San Francisco's biggest ride-hailing service before the year ends.
Seven replies to the viral Apple reasoning paper – and why they fall short
https://garymarcus.substack.com/p/seven-replies-to-the-viral-apple
https://garymarcus.substack.com/p/seven-replies-to-the-viral-apple
Substack
Seven replies to the viral Apple reasoning paper – and why they fall short
Also: another paper that seals the deal
Fixing the mechanics of my bullet chess
https://jacobbrazeal.wordpress.com/2025/06/14/fixing-the-mechanics-of-my-bullet-chess/
https://jacobbrazeal.wordpress.com/2025/06/14/fixing-the-mechanics-of-my-bullet-chess/
Jacob Brazeal
Fixing the mechanics of my bullet chess
I’ve been playing chess a long time now, and I’ve always been a good deal better (maybe a couple hundred ELO points) at blitz (3+0 or 5+0) than bullet (1+0). Well, I may have just fixed…
Why sperm is still so mysterious
https://www.bbc.com/future/article/20250613-untangling-the-mysteries-of-what-we-dont-know-about-sperm
https://www.bbc.com/future/article/20250613-untangling-the-mysteries-of-what-we-dont-know-about-sperm
Bbc
'There's a huge amount that we don't understand': Why sperm is still so mysterious
There are huge gaps in what we know about sperm, from how they navigate to why sperm counts are tumbling. The BBC unravels why we know so little about this perplexing cell.