Ask HN: Has GitHub's web UI gotten tremendously slow or is it just me?

1 points by SirensOfTitan 16s ago 0 comments

Why QUIC might kill TCP for good

1 points by josephbenedict 1m ago 0 comments

Why Was Apache Kafka Created? (bigdata.2minutestreaming.com)

1 points by enether 1m ago 0 comments

Show HN: Unbreakable – An AI Focus App That Blocks Based on Context, Not URLs (chromewebstore.google.com)

2 points by FezzikTheGiant 4m ago 0 comments

Show HN: CopyMagic – The smartest clipboard manager for macOS (copymagic.app)

1 points by rtk0 4m ago 0 comments

Lessons from Testing Distributed Systems (dbos.dev)

1 points by KraftyOne 5m ago 0 comments

Show HN: My friend Scott's project for playing chess in TypeScript (github.com)

1 points by arm32 6m ago 0 comments

The lost art of curating customers – Anti Scale Manifesto (wizenheimer.dev)

1 points by tinylm 10m ago 0 comments

Can Flipper Zero steal your car? (Spoiler: NO) (blog.flipper.net)

5 points by LorenDB 10m ago 1 comments

Steepest Descent on Finsler-Structured (Matrix) Manifolds (leloykun.github.io)

1 points by leloy 13m ago 0 comments

Another quantum computer reached quantum advantage – does it matter? (newscientist.com)

2 points by kPwn 14m ago 0 comments

US and China Are Thwarting India's Shot at $7T Solar Prize (bloomberg.com)

1 points by thelastgallon 14m ago 0 comments

Developer gets prison time for sabotaging employer's network with a kill switch (techcrunch.com)

2 points by sgustard 15m ago 1 comments

Chaos to Calm: Master 5 Habits for a Peaceful, Stress-Free Life (bookbitehub.gumroad.com)

1 points by Sakou 15m ago 1 comments

An easy-to-implement, arena-friendly hash map (nullprogram.com)

1 points by PaulHoule 16m ago 0 comments

Personal AI Workstation with Four Nvidia RTX 6000 Pro Blackwell Max-Q GPUs (a16z.com)

1 points by transpute 16m ago 0 comments

Amazon RDS for PostgreSQL now supports delayed read replicas (aws.amazon.com)

1 points by mooreds 17m ago 0 comments

Combining Claude Code with GitHub Actions and Pull Requests to Scale AI Coding (aiengineering.report)

1 points by waprin 18m ago 0 comments

Y Combinator says Apple's App Store has hindered startup growth (techcrunch.com)

5 points by rmason 18m ago 0 comments

Trump Says Intel Has Agreed to Give U.S. a 10% Stake in Its Business (nytimes.com)

6 points by doener 21m ago 1 comments

Tempus acquires digital pathology company Paige for $81M (tempus.com)

1 points by greenflag 23m ago 0 comments

Why is 4Chan so controversial? The online message board clashing with Ofcom (metro.co.uk)

1 points by 01-_- 24m ago 1 comments

West Ham vs. Chelsea: A Rivalry Reignited (jphfeeds.top)

1 points by jphfeeds 26m ago 1 comments

Nitro: A tiny but flexible init system and process supervisor (git.vuxu.org)

1 points by todsacerdoti 26m ago 0 comments

Show HN: Any-LLM chat demo – switch between ChatGPT, Claude, Ollama, in one chat (github.com)

3 points by AMeckes 26m ago 0 comments

Group Project (galacticturtle.substack.com)

1 points by drankl 27m ago 0 comments

What are your beliefs about the nature of reality? (buster.substack.com)

2 points by colinprince 27m ago 1 comments

Evolution is still a valid machine learning technique (elijahpotter.dev)

12 points by chilipepperhott 28m ago 1 comments

President Trump's War on "Woke AI" Is a Civil Liberties Nightmare (techdirt.com)

1 points by speckx 30m ago 0 comments

US Government to purchase 10% stake in Intel, according to report (windowscentral.com)

2 points by 01-_- 30m ago 0 comments

Apple in Talks with Google to Power Next-Gen Siri with Gemini AI (macrumors.com)

4 points by mgh2 32m ago 0 comments

Scientists just found a protein that reverses brain aging (sciencedaily.com)

24 points by stevenjgarner 36m ago 6 comments

A brief intro to threat modeling (shehackspurple.ca)

1 points by shehackspurple 37m ago 0 comments

Tech Is Good, AI Will Be Different [video] (youtube.com)

1 points by nanfinitum 37m ago 0 comments

TimeCapsule LLM: trained only on data from certain time periods (github.com)

2 points by indigodaddy 38m ago 0 comments

Why Consumers May Never See AGI (nextword.substack.com)

2 points by gk1 41m ago 0 comments

GeoAI for the JavaScript Community (docs.geobase.app)

2 points by sabman 41m ago 1 comments

A Critique of Prediction Markets (reducibleerrors.com)

2 points by seinundzeit 43m ago 0 comments

The Everdeck: A Universal Card System (2019) (thewrongtools.wordpress.com)

1 points by CactusBlue 43m ago 0 comments

Webhook Parsing Leads to Complete Database Deletion (ingressr.com)

1 points by nesk_ 43m ago 1 comments

Climbing the Wrong Hill (cdixon.org)

2 points by sdan 44m ago 1 comments

Y Combinator says Apple's App Store has hindered startup growth (finance.yahoo.com)

2 points by jshchnz 45m ago 0 comments

Show HN: JavaScript-free (X)HTML Includes (github.com)

1 points by Evidlo 45m ago 0 comments

Ex-Google exec says law, medicine are waste, AI will catch up by graduation (fortune.com)

3 points by zekrioca 45m ago 3 comments

Ask HN: Why do we still not have a single source of truth for the dev?

1 points by Kamil_19 46m ago 3 comments

An amusing blind spot in Go's static analysis (gaultier.github.io)

2 points by mrtz 53m ago 0 comments

Show HN: Arduino traffic light(table-driven design) (resorte.neocities.org)

1 points by chclau 53m ago 1 comments

Soy crops squeeze Amazon park with 11,000-year-old rock paintings in Brazil (news.mongabay.com)

1 points by PaulHoule 54m ago 0 comments

Ask HN: Any AI startups working with diffusion models?

1 points by prisenco 54m ago 0 comments

FTC Warns Against Weakening the Data Security of Americans for Foreign Powers (ftc.gov)

3 points by rntn 55m ago 0 comments

Mapping of Historical Daguerreotypes: Imaging, Degradation, and Conservation

2 bryanrasmussen 1 8/22/2025, 2:51:41 PM analyticalsciencejournals.onlinelibrary.wiley.com ↗

Comments (1)

bryanrasmussen · 4h ago

original title: Elemental Mapping of Historical Daguerreotypes Using Monochromatic Micro-XRF: Imaging, Degradation, and Conservation Potential