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Show HN: An app to let you use your Qardio device without their servers

https://testflight.apple.com/join/xcUSxK7r

2•dwardu•19h ago

Since Qardio went bankrupt, Qardio Arm users were left with paperweights. I've built this app to let myself and other users left in the lurch to give back life to their device and continue monitoring their health. I'm looking for feedback, and will be planning to release it on the app store.

Cross-Architecture Parallel Algorithms from a Unified, Transpiled Codebase

https://arxiv.org/abs/2507.16710

1•leephillips•47s ago•0 comments

Vibe-Coded sites are bad at SEO – and a way to fix it

https://www.rivalsee.com/blog/free-prompt-fix-vibe-coding-seo-blind-spot

1•tylerg•1m ago•0 comments

Show HN: StaticSearch – a simple search engine for static sites

https://github.com/craigbuckler/staticsearch

1•ceeb•2m ago•0 comments

Show HN: CoderScreen, an open-source alternative to CoderPad and HackerRank

https://github.com/CoderScreen/coderscreen

1•rogutkuba•4m ago•0 comments

Show HN: Made a tool that let customer retrieve live data and action on website

https://www.instein.ai/

1•Dhavidh•4m ago•1 comments

Characteristics of Good and Bad Opinions (Updated for 2025)

https://greyenlightenment.com/2021/11/19/characteristics-of-good-and-bad-opinions/

2•paulpauper•5m ago•0 comments

I sold my DevTool. ft Paul Anthony Williams from ittybit [audio]

https://scalingdevtools.com/podcast/episodes/i-sold-my-devtool-ft-paul-anthony-williams-from-ittybit

3•mooreds•6m ago•0 comments

Show HN: Publican – an HTML-first static site generator for Node.js

https://publican.dev/

2•ceeb•6m ago•0 comments

We Will Sign the EU AI Code of Practice

https://blog.google/around-the-globe/google-europe/eu-ai-code-practice/

2•doener•8m ago•0 comments

You Are the Bios Now: Building a Hypervisor in Rust with KVM

https://yeet.cx/blog/you-are-the-bios-now

1•RGBCube•9m ago•0 comments

Katie Martin's "Magnificent Seven" Today

https://braddelong.substack.com/p/note-to-self-on-katie-martins-magificent

1•mooreds•9m ago•0 comments

Biodegradable fiber electronics offer solution to e-waste and textile pollution

https://techxplore.com/news/2025-07-electronics-biodegradable-fiber-solution-textile.html

1•PaulHoule•9m ago•0 comments

The long hard stupid way (2024)

https://christowski.de/blog/2024/04/012024-the-long-hard-stupid-way/

2•mooreds•10m ago•0 comments

Showrunner

https://www.showrunner.xyz

1•andsoitis•10m ago•0 comments

Vibe [XYZ] Anything = Glorified Hobby

https://bigthink.com/starts-with-a-bang/vibe-physics-ai-slop/

1•ieuanking•12m ago•1 comments

6 Weeks of Claude Code

https://blog.puzzmo.com/posts/2025/07/30/six-weeks-of-claude-code/

4•mike1o1•14m ago•0 comments

Meta to spend up to $72B on AI infrastructure in 2025

https://techcrunch.com/2025/07/30/meta-to-spend-up-to-72b-on-ai-infrastructure-in-2025-as-compute-arms-race-escalates/

3•pyman•14m ago•0 comments

The State of Post-Quantum Cryptography in Rust: The Belt Is Vacant

https://blog.projecteleven.com/posts/the-state-of-post-quantum-cryptography-in-rust-the-belt-is-vacant

1•nuggimane•15m ago•0 comments

Ubiquiti Launches UniFi OS Server for Self-Hosting

https://lazyadmin.nl/home-network/unifi-os-server/

1•speckx•16m ago•0 comments

China claims Nvidia built backdoor into H20 chip designed for Chinese market

https://arstechnica.com/gadgets/2025/07/china-claims-nvidia-built-backdoor-into-h20-chip-designed-for-chinese-market/

3•nickthegreek•16m ago•0 comments

PixiEditor 2.0 – A FOSS Universal 2D Graphics Editor

https://pixieditor.net/blog/2025/07/30/20-release/

2•ksymph•18m ago•0 comments

What the CHIPS Act Looks Like Now

https://spectrum.ieee.org/chips-act-map

1•Brajeshwar•18m ago•0 comments

Meta brought AI to rural Colombia. Now students are failing exams

https://restofworld.org/2025/colombia-meta-ai-education/

4•Brajeshwar•19m ago•0 comments

Losing Money Is the Point

https://zachholman.com/posts/losing-money-is-the-point

3•pbardea•19m ago•0 comments

The Tim Cook Era Is Fully Cemented

https://pxlnv.com/linklog/cook-era/

1•pbardea•20m ago•0 comments

Agrivoltaics provide mutual benefits across food–energy–water in drylands (2019)

https://www.researchgate.net/publication/335583033_Agrivoltaics_provide_mutual_benefits_across_the_food-energy-water_nexus_in_drylands

2•bookofjoe•20m ago•0 comments

Ask HN: Advise for technical solo founders trying to secure venture capital?

2•siva7•22m ago•0 comments

Flipping Bits in the World

https://opuslabs.substack.com/p/how-to-flip-bits-in-the-world

2•opuslabs•22m ago•0 comments

Mamachari: A Guide to Japanese Utility Bicycles

https://savvytokyo.com/mamachari-a-guide-to-japanese-utility-bicycles/

1•rawgabbit•22m ago•0 comments

Show HN: Haven – Selfhost a private blog instead of using Facebook

https://github.com/havenweb/haven

1•mawise•24m ago•0 comments