Hacker News Digest · July 21, 2025

Show HN: X11 desktop widget that shows location of your network peers on a map github.com / 39 comments

“Dynamic Programming” is not referring to “computer programming” vidarholen.net / 0 comments

Agents built from alloys xbow.com / 38 comments

Staying cool without refrigerants: Next-generation Peltier cooling news.samsung.com / 155 comments

Using the Matrix Cores of AMD RDNA 4 architecture GPUs gpuopen.com / 1 comments

Log by time, not by count johnscolaro.xyz / 21 comments

XMLUI blog.jonudell.net / 253 comments

New colors without shooting lasers into your eyes dynomight.net / 80 comments

EU commissioner shocked by dangers of some goods sold by Shein and Temu theguardian.com / 94 comments

Simulating hand-drawn motion with SVG filters camillovisini.com / 13 comments

Last updated: 2025-07-21 05:20:28 UTC