5.27.25 | CSS Minecraft, Hacker News uses Common Lisp, Owls in Towels

This is a recap of the top 10 posts on Hacker News on May 27, 2025.CSS Minecrafthttps://benjaminaster.com/css-minecraft/https://news.ycombinator.com/item?id=44100148Hacker News now runs on top of Common Lisphttps://lisp-journey.gitlab.io/blog/hacker-news-now-runs-on-top-of-common-lisp/https://news.ycombinator.com/item?id=44099006Owls in Towelshttps://owlsintowels.org/https://news.ycombinator.com/item?id=44101349A new class of materials that can passively harvest water from airhttps://blog.seas.upenn.edu/penn-engineers-discover-a-new-class-of-materials-that-passively-harvest-water-from-air/https://news.ycombinator.com/item?id=44097144TIL: timeout in Bash scriptshttps://heitorpb.github.io/bla/timeout/https://news.ycombinator.com/item?id=44096395Lossless video compression using Bloom filtershttps://github.com/ross39/new_bloom_filter_repo/blob/main/README.mdhttps://news.ycombinator.com/item?id=44100179Show HN: PgDog – Shard Postgres without extensionshttps://github.com/pgdogdev/pgdoghttps://news.ycombinator.com/item?id=44099187Trying to teach in the age of the AI homework machinehttps://www.solarshades.club/p/dispatch-from-the-trenches-of-thehttps://news.ycombinator.com/item?id=44100677GitHub MCP exploited: Accessing private repositories via MCPhttps://invariantlabs.ai/blog/mcp-github-vulnerabilityhttps://news.ycombinator.com/item?id=44097390TSMC bets on unorthodox optical techhttps://spectrum.ieee.org/microled-optical-chiplethttps://news.ycombinator.com/item?id=44099407