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@dougmerritt@mathstodon.xyz
2024-11-20 22:50:46

"Tiling with Three Polygons is Undecidable"
Erik D. Demaine; Stefan Langerman 17 Sep 2024
Abstract
We prove that the following problem is co-RE-complete and thus undecidable: given three simple polygons, is there a tiling of the plane where every tile is an isometry of one of the three polygons (either allowing or forbidding reflections)? This result improves on the best previous construction which requires five polygons.
...
It remains open whether tiling …

@kubikpixel@chaos.social
2024-12-13 07:00:12

Three online tools to discover the world in a playful way. Thanks to the helpful access to @… that is useful in everyday life, these entertaining online games and history archives could be created.
📍 MapRoulette

@x_cli@infosec.exchange
2024-09-30 10:03:11

Three tools this morning. Three tools for which the landing page of their official website is "AI-something" written in all caps in a huge font.
Three websites I instantly closed "nope, not gonna read that".
I'm sorry, but who the fuck wants that?

@blakes7bot@mas.torpidity.net
2024-11-11 14:11:23

Series C, Episode 05 - The Harvest of Kairos
TARRANT: [To Dayna] Stay with him.
[Somewhere else on the Liberator]
blake.torpidity.net/m/305/276 B7B3

ChatGPT4 describes the image as: "The image depicts a scene from the television series "Blake's 7." It features three characters in a futuristic, sci-fi setting with a greenish tint. The room is equipped with a modern chair and a transparent table. The characters appear to be having a tense interaction, suggesting a dramatic moment in the show. The series is known for its sleek, futuristic design and complex character dynamics."

Blakes7Bot, version 3.7.34.
@kubikpixel@chaos.social
2024-12-07 08:00:05

"WATCH ROOM" (2020)
Three maverick computer scientists work to develop human-friendly artificial intelligence within the safety of a virtual reality environment... until the AI learns it's at risk of being shutdown.
🎬 vimeo.com/383913383

@blakes7bot@mas.torpidity.net
2024-11-10 20:27:36

Series D, Episode 04 - Stardrive
TARRANT: What use will that be? The main drive chamber can't be pressurized. How do you carry out a delicate repair operation wearing a spacesuit and gauntlets?
VILA: I don't.
blake.torpidity.net/m/404/48 B7B5

ChatGPT4 describes the image as: "The image features three men in a futuristic setting, which appears to be a science fiction environment, possibly from a television show. The setting has a dimly lit interior with metallic and sleek design elements, suggesting a spaceship or high-tech facility. The men are dressed in distinct, futuristic costumes, likely indicating their roles as characters in a sci-fi series. The central figure wears a black costume with metallic and shiny details, while the o…
@relcfp@mastodon.social
2024-12-13 09:57:18

Call for Papers: “Understanding the Intersection”: Rhetoric, Race, and Religion relcfp.com/2024/12/12/understa

@blakes7bot@mas.torpidity.net
2024-11-08 17:28:00

Series B, Episode 08 - Hostage
AVON: Blake, there's a mass of ionized particles, vector three nine. If we can fly into it it could confuse their scanners for just long enough.
BLAKE: Avon might be right. Tangent one eight. Go for it.
blake.torpidity.net/m/208/38 B…

ChatGPT4 describes the image as: "The image shows two individuals in a futuristic setting, likely from a science fiction TV show or movie. The setting appears to be aboard a spaceship, with sleek, metallic walls and a large, spherical, textured background. The individuals are wearing costumes that include leather or synthetic materials, suggesting a sci-fi context. The style and design elements hint at a production from the late 70s or 80s. Without being able to identify specific individuals, I…