The city that never stops raining

Hey 👋 — tonight's issue opens with neon rain and closes with coral polyps spinning their own tiny whirlpools, with a detour through splattered paint and alphabetized Holy Grail dialogue in between. Real range today.

Three.js Cyberpunk scene update with new themes

Three.js Cyberpunk scene update with new themes

Anderson Mancini and Sunag's rain-slicked cyberpunk cityscape just got a fresh coat of neon, with new theme variations layered onto the original browser-based three.js scene. It's the kind of demo that makes you forget you're looking at a browser tab and not a loading screen for a game that doesn't exist yet — all shader-driven puddles, glow, and atmosphere. The X post racked up nearly 500 likes for good reason, and it's a nice showcase of how far real-time WebGPU-flavored rendering has come for pure eye candy. (via X thread)

Painting with Gaussians

Sticking with things that render prettier than they have any right to — this developer built a digital painting tool where every brush stroke is a 2D Gaussian splat, shaped by the image's edge structure and pushed around in real time by the Jolt physics engine. It's a genuinely odd combination (splatting is usually reserved for 3D scene reconstruction) repurposed into something closer to a living watercolor set. (via Lobsters discussion)

Born Against, or why hobby programming communities are against LLM usage

A sharp essay digging into why niche corners of programming — OSDev, chess engine builders, the demoscene, code golf — tend to bristle at LLM-assisted work. The argument: for these communities, the grinding process of earning hard-won knowledge isn't overhead to be automated away, it's the entire point of showing up.

Worth reading even if you don't share the allergy — it clarifies what these communities actually value.

Monty Python and the Holy Grail, in alphabetical order

Andy Baio surfaces a video that takes every line of dialogue from the Holy Grail and reorders it alphabetically — a delightfully unhinged bit of internet-culture archaeology (unverified, as the page itself insists you prove you're human before showing anything).

Corals spin tiny vortices to get oxygen, but not if it's too hot

Corals spin tiny vortices to get oxygen, but not if it's too hot

New research shows coral polyps use hairlike cilia to actively spin miniature whirlpools that pull oxygen toward themselves — a clever bit of fluid engineering evolved at the scale of a single organism. The unsettling part is what happens under heat stress: the vortex mechanism appears to break down exactly when reefs need it most, which makes for one more quietly damning data point on how climate change unravels systems from the inside out.

Quick hits

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