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Show HN: I built a little browser game to practice Vim commands

https://hjkl.duy.run
2•dh1011•1h ago
I made hjkl to help myself remember Vim commands. It’s a little browser game you can play when you want to unwind and get a bit of Vim practice in.

There are still a lot of commands I want to add, but I hope someone finds it useful in the meantime :)

Is hosting an open-source inference engine profitable?

https://userecurrence.ai/research/is-hosting-open-source-inference-profitable
1•Sheldon_fun•1m ago•0 comments

Project "Ares" – start to colonize Mars in 10 years, for a $42B budget

https://www.youtube.com/watch?v=wX00YRuLPDI
1•d_silin•5m ago•0 comments

Informed Choices: Gender Gaps in Career Advice

https://www.nber.org/papers/w35750
1•rohanm93•15m ago•0 comments

AI advisors debate your business decision in Claude Code

https://github.com/nateherkai/roast-room
2•dotmanish•15m ago•0 comments

Disc Image Studio Turns Blank CDs and DVDs into Laser-Etched Artwork

https://www.gizmoweek.com/disc-image-studio/
1•loog5566•22m ago•0 comments

X/Twitter Is Down

https://imgur.com/a/wc8QHNf
2•nomilk•22m ago•1 comments

Evaluating DeepSeek v4.1 Flash-1017 for loss of control and harmful manipulation

https://arxiv.org/abs/2610.35671
2•eunos•22m ago•0 comments

1.26M Data Center Satellites? Orbit Says No

https://blog.budget-engineer.com/space-data-centers-have-you-looked-up-lately
1•donohoe•23m ago•0 comments

Transitioning the Weather Prediction Center Super Ensemble

https://forecast.weather.gov/product.php?site=NWS&issuedby=WSH&product=PNS&format=ci&version=5&gl...
1•totetsu•23m ago•0 comments

Curtin, Rio Tinto Partner to Keep Cane Toads Out of Pilbara

https://www.miragenews.com/curtin-rio-tinto-partner-to-keep-cane-toads-out-1770919/
1•petethomas•23m ago•0 comments

Code-First Internal Tools vs. Low-Code in the Age of AI

https://openrun.dev/blog/code-first-internal-tools/
1•ajayvk•28m ago•0 comments

Scorigami

https://nflscorigami.com/
1•dieselgate•37m ago•0 comments

What can an LLM build with only 32 CPU instructions?

https://github.com/AlwaysFocus/picos
1•alwaysfocus•42m ago•1 comments

MVP for a WW2 FPS Written by AI

https://hng-production-47bb.up.railway.app/
1•josiahturnq•43m ago•0 comments

Electrochromic Smart Window with Transparent–Opaque Switchable Radiative Cooling

https://pubs.acs.org/nalefd/article-abstract/26/42/14732/5452052/Adaptive-and-Multicolored-Electr...
1•geox•43m ago•1 comments

Too Expensive to Exist

https://mapwriting.substack.com/p/too-expensive-to-exist
10•kitkut•44m ago•1 comments

Show HN: CheapGPT – a free local AI assistant powered by Chrome's Gemini Nano

https://www.predatorray.me/CheapGPT/
3•zetaplusae•45m ago•2 comments

New Fast Reactor Runs on Nuclear Waste

https://engineerine.com/nuclear-waste-fuel-reactor/
3•elcritch•46m ago•0 comments

Open Table Formats Explained

https://www.databricks.com/blog/open-table-formats
1•teleforce•46m ago•0 comments

Mass attempted replication of old findings of LLMs with new models

https://zou-group.github.io/llm-claims-shelf-life/
2•zirkonit•47m ago•0 comments

This Week in Plasma: An Avalanche of Performance Improvements and Bug Fixes

https://blogs.kde.org/2026/10/31/this-week-in-plasma-an-avalanche-of-performance-improvements-and...
3•flyaway123•57m ago•0 comments

Show HN: Theirshelf-HackerBooks, but for books recommended by influential people

https://theirshelf.org
1•f18m•58m ago•0 comments

Median net worth of U.S. households under 35 fell 23% from 2022 to 2025 (real)

https://www.keepingup.com/benchmarks/net-worth/age-30-33
131•jpmulhausen•1h ago•44 comments

Show HN: Share agents and context across devices

https://smatt989.github.io/agentremote-site/
2•matthewslotkin•1h ago•0 comments

Djs: A JavaScript and ts engine for pi's codemode by earendil

https://earendil-works.github.io/djs/introduction.html
1•RebelPotato•1h ago•0 comments

Own Your HackerTube,an AI Curator Inspired by Karpathy's HackerTube

https://ownhackertube.cc/
3•RileyMorgan093•1h ago•0 comments

Software freedom is about our human desire to share, tinker, and collaborate

https://educatingtobehuman.org/software-freedom-and-the-case-for-open-with-matthias-kirschner
4•markjgraham•1h ago•2 comments

Show HN: I built a little browser game to practice Vim commands

https://hjkl.duy.run
2•dh1011•1h ago•0 comments

Show HN: Rustable is an open source database client built in Rust

https://rustable.app
9•JaTochNietDan•1h ago•4 comments

Claude's new rules against game cloning won't stop the AI copying boom

https://arstechnica.com/ai/2026/11/claudes-new-rules-against-game-cloning-wont-stop-the-ai-copyin...
4•martincmartin•1h ago•2 comments