Article URL: https://spectrum.ieee.org/sodium-ion-battery-peak-energy Comments URL: https://news.ycombinator.com/item?id=49051947 Points: 83 # Comments: 24

Article URL: https://www.apalrd.net/posts/2026/isp_mcast/ Comments URL: https://news.ycombinator.com/item?id=49051463 Points: 25 # Comments: 5

Article URL: https://fly.io/blog/kurt-scott-money-sprites/ Comments URL: https://news.ycombinator.com/item?id=49051369 Points: 124 # Comments: 83

Article URL: https://claude.com/blog/the-new-rules-of-context-engineering-for-claude-5-generation-models Comments URL: https://news.ycombinator.com/item?id=49051361 Points: 114 # Comments: 67

I like writing Markdown, but do not like writing it inside a plain textarea. I wanted something I could use anywhere by dropping in a single web component: ``` ``` That became Writemark. It renders Markdown while you write, but Markdown remains the value you read, store, and submit. It also has ...

Article URL: https://didtheyghostyou.com/ Comments URL: https://news.ycombinator.com/item?id=49051120 Points: 176 # Comments: 62

Article URL: https://www.debian.org/vote/2026/vote_002 Comments URL: https://news.ycombinator.com/item?id=49050859 Points: 42 # Comments: 24

Article URL: https://ammoniaenergy.org/articles/flexible-renewable-ammonia-demonstrator-now-operational-in-minnesota/ Comments URL: https://news.ycombinator.com/item?id=49050735 Points: 76 # Comments: 45

Article URL: https://www.theguardian.com/us-news/ng-interactive/2026/jul/25/flock-surveillance-cameras Comments URL: https://news.ycombinator.com/item?id=49050538 Points: 161 # Comments: 86

Article URL: https://github.com/slvDev/esp32-ai Comments URL: https://news.ycombinator.com/item?id=49050512 Points: 28 # Comments: 1

Article URL: https://itsallaboutthebit.com/memory-safety-absolutists/ Comments URL: https://news.ycombinator.com/item?id=49050058 Points: 78 # Comments: 104

The UK MET office recently redesigned their site, adding a lot of additional whitespace, scrolling, and animations. This significantly reduced its usability for me, and left me wanting an ‘at a glance’ weather site. I made https://brolly.sh, a minimalist, plain text weather forecasting site. You ...

Article URL: https://rauno.me/notes/2 Comments URL: https://news.ycombinator.com/item?id=49049066 Points: 19 # Comments: 1

Article URL: https://pytorch.org/blog/bringing-pytorch-monarch-to-amd-gpus-single-controller-distributed-training-on-rocm/ Comments URL: https://news.ycombinator.com/item?id=49048689 Points: 58 # Comments: 6

Article URL: https://kirwinhampshire.substack.com/p/the-dark-night-of-mathematics Comments URL: https://news.ycombinator.com/item?id=49048681 Points: 157 # Comments: 178

Article URL: https://tobi.knaup.me/2026-07-25-open-weight-ai-is-having-its-kubernetes-moment/ Comments URL: https://news.ycombinator.com/item?id=49048034 Points: 291 # Comments: 236

Article URL: https://radicle.network/nodes/rosa.radicle.network/rad%3Az2v9tRJz1oknFAqCSY5W5c76nVvm6 Comments URL: https://news.ycombinator.com/item?id=49047365 Points: 193 # Comments: 120

Article URL: https://news.st-andrews.ac.uk/archive/sperm-whales-blow-bubbles-to-achieve-restful-vertical-sleep/ Comments URL: https://news.ycombinator.com/item?id=49042751 Points: 6 # Comments: 0

Article URL: https://www.spacex.com/launches/starship-flight-13 Comments URL: https://news.ycombinator.com/item?id=49042528 Points: 38 # Comments: 28

Article URL: https://rewardhacking.org Comments URL: https://news.ycombinator.com/item?id=49042354 Points: 15 # Comments: 2