Real-time map of Great Britain's rail network

Signalbox's live real-time map of Great Britain's rail network.

GPT-5.6 Sol Ultra will be in Codex

https://pbs.twimg.com/profile_images/1953339828738899968/WWQlU2RT_200x200.jpg
@haider1 Ultra will be in codex.

Introduction to Genomics for Engineers

https://learngenomics.dev/assets/images/1.1-DNA-f00aefafd1a3954fd1b496c2144a7bc0.jpg
Cells are the smallest units of life and contain a genome with instructions for producing proteins. The genome is encoded in DNA, which contains genes that are read and interpreted by cells to assemble various proteins.

Has_not_been_viewed_much

The Art Institute of Chicago's API includes a boolean field 'has_not_been_viewed_much' for artworks viewed less than 200 times since January 1, 2010. The artworks are likely lesser-known or less popular pieces in the museum's collection.

Organic Maps

https://organicmaps.app/sponsors/nlnet.svg
Organic Maps is a free, ad-free, offline GPS app for various activities, powered by OpenStreetMap data. It's developed by the open-source community with support from grants and donations.

Building relationships with customers through support didn't turn out as hoped

https://media.beehiiv.com/cdn-cgi/image/format=auto,onerror=redirect/uploads/asset/file/b0b1debb-9d74-4a95-850c-2c09a0dcb120/icon__13_.png
The author initially thought human support based on user experience would be a differentiator, but found it didn't work as expected. Most support requests were unsatisfactory to users and often annoyed them.

How the U.S. Engineered Its Sovereignty

https://spectrum.ieee.org/media-library/vintage-collage-of-18th-19th-century-inventions-including-looms-telegraph-rifle-and-typewriter.jpg?id=66985778&width=1200&height=694
In 1839, J.M.W. Turner painted The Fighting Temeraire. The old warship, once a hero of the Battle of Trafalgar in 1805, glides like a ghost across the canvas, towed by a small steam tug belching smoke on its final voyage to the ship-breakers. The image shows a clear moment of change: sail giving way to steam, and with it, a major shift in power. The ship relied on timber, rope, canvas, and ...

It's not about physical vs. digital games, it's about ownership

https://popcar.bearblog.dev/static/og-image.png
PlayStation's decision to stop producing disks for new games is about killing ownership and limiting consumer rights. This move will make it harder for people to trade, sell, and preserve games.

Generate parametric, manufacturable 3D models in seconds

https://kyrall.com/assets/website/home/image-slider/Quad_frame_white.svg
Kyrall is a tool that generates parametric 3D models from text, sketches, and mesh inputs. It accelerates design-to-manufacturing workflows with intuitive high-level instructions.

Behind the scenes with the Midjourney scanner [video]

OpenPrinter

https://www.opentools.studio/web/image/1446-c6a72ae3/DSC_6236.webp
Openprinter is a compact, fully repairable printer with refillable ink and versatile paper options. It's open source, adaptable, and eco-friendly with low costs and easy maintenance.

The Complete Homemade Juggling Beanbag Guide

https://www.joshuaclifton.com/juggle/Decor/mainTitleIcon.png
EMAIL MESSAGES (SOME EXCERPTED) THAT I HAVE RECEIVEDThank you, everyone, for your kind and encouraging words, and for your donations (even small ones)! They help keep me motivated. It is important to me to know that people are using and enjoying my documents.------------------------------12/14/2020[reply to my thank you email for a donation]Merry Christmas!I appreciate your effort! I've ...

My quest to see all of Tetris

https://antithesis.com/_astro/cover.BhC6APgc_Z14ViaI.webp
The author of a company called Antithesis had a side project to beat the game Tetris, which they had previously thought they had achieved but was later surpassed by teenage gamers. After several attempts and changes to their strategy, the author finally reached level 160 but got stuck, and it wasn't until they looked at their code and found a glitch that they realized they had been counting ...

Show HN: Homegames. An open-source game platform I've been making for 8 years

https://api.homegames.io/assets/15c42c63ac3059db66644668c53cac7e
Manage game assets right from the studio. Upload your own files or draw/record something in the studio. Publish games if you want to share them with the world. Or you can just keep them to yourself. Everything is GPLv3 from the platform code to the games to this website. You can read the code and fork it if you want to.

Does code cleanliness affect coding agents? A controlled minimal-pair study

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Researchers evaluated coding agents on clean and messy codebases to isolate the effect of code cleanliness. Clean codebases did not affect pass rates but reduced agents' computational cost and navigational efficiency by 7-8% and 34% respectively.

"Software Engineering" Is Not Engineering

https://web.archive.org/web/20070628194618im_/http://geocities.com/tablizer/dream1.jpg
Updated 3/8/2005 I have been in a lot of "software engineering" debates, perhaps too many. It is frustrating that there are heavy opinions about the "right way" to make software, but no easy way to objectively compare them to settle long-standing arguments. I have been pondering and studying why this is the case, and think I am finally able to articulate an answer. If the ...

The Age of Personalized Hardware Is Coming

https://geastack.com/og-cover.jpg
People are building their own software applications for personal use, and the gap between wanting something to exist and building it is shrinking. The software running on personal devices will become increasingly important as devices multiply, and more people should be able to write what runs on them.

X402, a static blog monetization excercise

https://shtein.me/posts/x402-poc/browser-failed-paywall.png
Cloudflare has published an announcement couple of days ago about Monetization Gateway launch. This is revolutionary for many reasons. It removes the high entry barrier for monetization, it lets you have a very precise control over what you charge for and how low the payment can be. This literally can change how we use internet making advertisement economy internet runs on obsolete. It sounds ...

Show HN: Paint the Earth on a live, interactive globe (collaborative art.)

Tattoo the earth, one pixel at a time.

C programmers commit fresh crimes against readability

https://image.theregister.com/5266854.jpg?imageId=5266854&panox=0.00&panoy=0.00&panow=100.00&panoh=100.00&heightx=0.00&heighty=0.00&heightw=100.00&heighth=100.00&width=960&height=432&format=webp&format=jpg
The 2025 IOCCC had 23 winning entries, including three winners with three entries each, and featured a unique use case in software preservation. Adrian Cable's Subleq computer was a standout, emulating a One Instruction Set Computer for easy preservation.

Zuckerberg says AI agent development going slower than expected

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Starring the Computer

• commodore 64 • 23 (1998) • airwolf - season 2, episode 3, "moffett's ghost' (1984) • alien: romulus (2024) as the world turns – episode 19890928 (1989). ashes to ashens (2008) • altamont now (2009) • being erica (season 1, episode 1) • dr. robot — season 4, episode 3 '403 for

Completing a computer science degree on Coursera

https://notesbylex.com/_media/bachelors-after-hours/uni-assessment-results.png
The user completed a Bachelor's Degree in Computer Science on Coursera after 3 years and 9 months of part-time study while working full-time, and they found the experience challenging but rewarding despite some frustrations with the platform and grading process. The user appreciated the flexibility and affordability of the program, as well as the opportunity to learn from and connect with ...

Vacuum at the Page Level

https://boringsql.com/og-images/vacuum-at-the-page-level-og.jpg
In HOT Updates in Postgres we covered page pruning clean up HOT chains, an elegant shortcut where PostgreSQL reclaims dead tuple space during ordinary reads. All that without waiting for any background process. But pruning is exactly that: a shortcut. It only works within a single page, and only for HOT-updated tuples. For everything else (cold updates that touch indexed columns, plain ...

The future of Flipper Zero development

https://blog.flipper.net/content/images/size/w100/2020/10/9a8180b4-80fa-4c50-9e83-bee59e3bc348-1.png
The Flipper Zero team has decided to allocate resources to maintain the firmware and support community contributions. They will review community requests through GitHub Discussions, with voting for feature requests and stricter contribution rules.

Mr. Baby Paint and accidentally discovering a new cellular automata

https://tekstien-marginaalien-keskus.aalto.fi/residenssi/heikki/blog/004-december-2/mspaint.webp
The user created a drawing app called Mr. Baby Paint for toddlers to encourage creative play and designed it with a co-op approach for parents and toddlers to work together. The app features a simple interface, rewarding actions, and a flood fill based cellular automata that creates organic patterns when used in a specific way.

New AI tutor achieves 0.71-1.30 SD effect size in Dartmouth course [pdf]

Phosphor, a digital learning platform, increased final exam performance by 0.71-1.30 SD in Introductory Statistics at Dartmouth College. Full engagement with Phosphor showed a substantial cumulative benefit, with students who passed all three Module Reviews scoring 7.1 points higher on the final exam.

The Private Capture of Public Genius

https://substackcdn.com/image/fetch/$s_!QaLb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbade925a-ee2d-40b9-846d-e809020f021f_465x421.png
The 1956 patent decree allowed AT&T to license its patents royalty-free, leading to a surge in innovation and the creation of Silicon Valley, but also raised concerns about the concentration of economic power. Today, the use of large language models (LLMs) trained on the internet raises similar concerns about the exploitation of public goods and the potential for market dilution, with the ...

Delta flight hit by firework while landing at Midway Airport on Fourth of July

https://media.nbcchicago.com/2019/09/DELTA-1.jpg?quality=85&strip=all&resize=320%2C180
Delta Flight 1076 made contact with a firework while landing at Chicago's Midway Airport on July 4. The plane landed safely without an emergency landing, despite the incident.

Composite Video on the NES: Why's it so wobbly?

https://nicole.express/assets/img/wobbly/b.png
The author discusses the NES's composite video signal, which has a wobbly picture due to its design. The NES's colorburst frequency is a half-integer multiple of its line rate, causing artifacts in the image.