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Stories from 25 Years of Software Development

https://susam.net/twenty-five-years-of-computing.html
1•vinhnx•47s ago•0 comments

minikeyvalue

https://github.com/commaai/minikeyvalue/tree/prod
2•tosh•5m ago•0 comments

Neomacs: GPU-accelerated Emacs with inline video, WebKit, and terminal via wgpu

https://github.com/eval-exec/neomacs
1•evalexec•10m ago•0 comments

Show HN: Moli P2P – An ephemeral, serverless image gallery (Rust and WebRTC)

https://moli-green.is/
2•ShinyaKoyano•14m ago•1 comments

How I grow my X presence?

https://www.reddit.com/r/GrowthHacking/s/UEc8pAl61b
2•m00dy•15m ago•0 comments

What's the cost of the most expensive Super Bowl ad slot?

https://ballparkguess.com/?id=5b98b1d3-5887-47b9-8a92-43be2ced674b
1•bkls•16m ago•0 comments

What if you just did a startup instead?

https://alexaraki.substack.com/p/what-if-you-just-did-a-startup
3•okaywriting•23m ago•0 comments

Hacking up your own shell completion (2020)

https://www.feltrac.co/environment/2020/01/18/build-your-own-shell-completion.html
2•todsacerdoti•26m ago•0 comments

Show HN: Gorse 0.5 – Open-source recommender system with visual workflow editor

https://github.com/gorse-io/gorse
1•zhenghaoz•26m ago•0 comments

GLM-OCR: Accurate × Fast × Comprehensive

https://github.com/zai-org/GLM-OCR
1•ms7892•27m ago•0 comments

Local Agent Bench: Test 11 small LLMs on tool-calling judgment, on CPU, no GPU

https://github.com/MikeVeerman/tool-calling-benchmark
1•MikeVeerman•28m ago•0 comments

Show HN: AboutMyProject – A public log for developer proof-of-work

https://aboutmyproject.com/
1•Raiplus•28m ago•0 comments

Expertise, AI and Work of Future [video]

https://www.youtube.com/watch?v=wsxWl9iT1XU
1•indiantinker•29m ago•0 comments

So Long to Cheap Books You Could Fit in Your Pocket

https://www.nytimes.com/2026/02/06/books/mass-market-paperback-books.html
3•pseudolus•29m ago•1 comments

PID Controller

https://en.wikipedia.org/wiki/Proportional%E2%80%93integral%E2%80%93derivative_controller
1•tosh•33m ago•0 comments

SpaceX Rocket Generates 100GW of Power, or 20% of US Electricity

https://twitter.com/AlecStapp/status/2019932764515234159
2•bkls•33m ago•0 comments

Kubernetes MCP Server

https://github.com/yindia/rootcause
1•yindia•34m ago•0 comments

I Built a Movie Recommendation Agent to Solve Movie Nights with My Wife

https://rokn.io/posts/building-movie-recommendation-agent
4•roknovosel•35m ago•0 comments

What were the first animals? The fierce sponge–jelly battle that just won't end

https://www.nature.com/articles/d41586-026-00238-z
2•beardyw•43m ago•0 comments

Sidestepping Evaluation Awareness and Anticipating Misalignment

https://alignment.openai.com/prod-evals/
1•taubek•43m ago•0 comments

OldMapsOnline

https://www.oldmapsonline.org/en
1•surprisetalk•45m ago•0 comments

What It's Like to Be a Worm

https://www.asimov.press/p/sentience
2•surprisetalk•45m ago•0 comments

Don't go to physics grad school and other cautionary tales

https://scottlocklin.wordpress.com/2025/12/19/dont-go-to-physics-grad-school-and-other-cautionary...
2•surprisetalk•45m ago•0 comments

Lawyer sets new standard for abuse of AI; judge tosses case

https://arstechnica.com/tech-policy/2026/02/randomly-quoting-ray-bradbury-did-not-save-lawyer-fro...
5•pseudolus•46m ago•0 comments

AI anxiety batters software execs, costing them combined $62B: report

https://nypost.com/2026/02/04/business/ai-anxiety-batters-software-execs-costing-them-62b-report/
1•1vuio0pswjnm7•46m ago•0 comments

Bogus Pipeline

https://en.wikipedia.org/wiki/Bogus_pipeline
1•doener•47m ago•0 comments

Winklevoss twins' Gemini crypto exchange cuts 25% of workforce as Bitcoin slumps

https://nypost.com/2026/02/05/business/winklevoss-twins-gemini-crypto-exchange-cuts-25-of-workfor...
2•1vuio0pswjnm7•48m ago•0 comments

How AI Is Reshaping Human Reasoning and the Rise of Cognitive Surrender

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=6097646
3•obscurette•48m ago•0 comments

Cycling in France

https://www.sheldonbrown.com/org/france-sheldon.html
2•jackhalford•50m ago•0 comments

Ask HN: What breaks in cross-border healthcare coordination?

1•abhay1633•50m ago•0 comments
Open in hackernews

Revolutionizing Lighting: How Smart LEDs Are Transforming Homes and Businesses

3•emmasuntech•1mo ago
The future of lighting is here—and it's not just about brightness. With the rise of smart LED technology, we've seen a massive shift toward energy efficiency, customization, and even integration with home automation systems.

For instance, addressable LED strips are a game-changer, allowing precise control over each segment of light for personalized ambiance. Whether you're setting the mood with colors, syncing with music, or automating lighting schedules, the possibilities are endless. But beyond aesthetics, these LEDs are changing how we think about energy consumption. With their ultra-low power consumption and customizable features, they offer both environmental and financial savings.

The latest innovations even push the boundaries of AI and IoT. Think smart lighting systems that learn your preferences over time or adjust based on natural light conditions. Have you experimented with smart LED lighting in your home or office? What features do you think could make these technologies even smarter?

Comments

Tracy978•1mo ago
Smart LEDs really are shifting lighting from “hardware” to “software.”

One nuance that often gets missed in the hype: the biggest practical wins aren’t the rainbow effects, but the boring stuff—reliability and predictable power behavior. Addressable strips are amazing for UX, but they also introduce real constraints (power distribution, signal integrity, controller choice, PWM artifacts, etc.). In longer runs, “energy efficiency” can get wiped out quickly if you end up overbuilding the PSU or adding lots of injection points because of voltage drop.

The other interesting direction is feedback loops: ambient light + occupancy + time-of-day is already common, but I’d like to see more systems expose simple local rules (no cloud dependency) and provide introspection (e.g., current draw, thermal throttling, dropped frames on data line) so you can debug automation like you debug software.

If anyone’s curious about the practical side of wiring/controlling addressable strips (controller + grounding + common failure modes), this guide is a decent starting point: https://suntechlite.com/how-to-control-connect-and-wire-addr...