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Oxygen Depletion in Enclosed Spaces

https://www.tandfonline.com/doi/full/10.1080/20464177.2020.1715757
2•AureliusMA•3h ago

Comments

tocs3•3h ago
I had to idea how fast the O2 is depleted in some of the closed spaces (made of steel).

In closed containment, the time taken for oxygen level to fall to 19.5%, 10% and 6% at 10°C were 1.45, 18.08 and 25.3 h respectively whilst at 23°C the times were 0.3, 1.56 and 2.41 respectively.

'Crypto king' turned NYC townhouse into torture chamber to gain partner Bitcoin

https://www.nbcnewyork.com/new-york-city/manhattan-crypto-kidnapping-torture-bitcoin-password/6277345/
1•zerosizedweasle•35s ago•0 comments

'Happiness' in Cross-Linguistic and Cross-Cultural Perspective

https://www.jstor.org/stable/20027911?seq=1
1•georgecmu•1m ago•0 comments

The Soviet plan to reverse Siberia's rivers with 'peaceful nuclear explosions'

https://www.bbc.com/future/article/20250523-the-soviet-plan-to-reverse-siberias-rivers-with-peaceful-nuclear-explosions
1•pseudolus•3m ago•0 comments

Show HN: I built StickerFacet to turn photos into high quality vinyl stickers

https://stickerfacet.com
1•arthurcolle•4m ago•0 comments

Building CAD Assemblies with Functional Programming [video]

https://www.youtube.com/watch?v=oGjt78Mx7MA
1•Timot05•7m ago•1 comments

Is America Headed for an Age of Dumb Phones?

https://www.businessinsider.com/appstinence-movement-tech-lovers-dumping-smartphones-age-of-dumb-phones-2025-5
2•herbertl•11m ago•0 comments

Duolingo deletes TikTok videos after AI backlash, returns with a message

https://www.fastcompany.com/91338068/duolingo-deletes-tiktok-ai-backlash-returns-with-strange-message
1•herbertl•14m ago•0 comments

Agno: Model-agnostic library for building Agents

https://github.com/agno-agi/agno
1•bediashpreet•17m ago•1 comments

Human Farts (Methane) vs. Carbon Produced by AI

https://indignified.substack.com/p/human-farts-vs-ai-carbon-in-climate
1•ZguideZ•17m ago•1 comments

A smarter, simpler Firefox address bar

https://blog.mozilla.org/en/firefox/address-bar/
2•jnord•19m ago•0 comments

Startups Boost Light in Phone Cameras

https://spectrum.ieee.org/cmos-color-filter
1•jnord•23m ago•0 comments

SWE Agents Too Cheap to Meter

https://www.latent.space/p/token-data-war
3•swyx•33m ago•0 comments

OVH does not allow login acces dur to email with "-"

https://blog.ovhcloud.com/
2•ednquest•34m ago•0 comments

Show HN: I built a chill place online to work on your ideas

https://lofizone.com
2•wmastover•39m ago•0 comments

You are not welcome to use SQL workbench if you are Republican

https://sql-workbench.eu/index.html
10•renegat0x0•39m ago•3 comments

Trump Is Immensely Vulnerable

https://www.nytimes.com/2025/05/24/opinion/trump-authoritarianism-resistance.html
7•whack•43m ago•1 comments

ReARM Announces Support for Transparency Exchange API Beta 1

https://rearmhq.com/blog/rearm-launches-tea-beta-support
1•taleodor•46m ago•0 comments

Network Meetup in Atl?

1•Thebothersuman•46m ago•0 comments

ASRock launches new AMD motherboards at Computex 2025

https://www.tomshardware.com/pc-components/motherboards/asrock-launches-new-amd-motherboards-at-computex-2025
1•Anumbia•47m ago•0 comments

NeoUMG – A Visual Modular Framework for Composable AI Thinking

https://github.com/NeoMagCustoms/NeoUMG
1•NeoMag•49m ago•1 comments

Authoritarianism of Code

https://zedshaw.com/blog/2020-10-07-authoritarianism-of-code/
4•immibis•52m ago•0 comments

The Future of Cloud Database Systems by Viktor Leis (Dijkstra Award 2024) [video]

https://www.youtube.com/watch?v=IhirqWCg03g
1•da02•52m ago•0 comments

Telegram 'surprised' as Vietnam orders messaging app to be blocked

https://www.reuters.com/sustainability/society-equity/vietnam-acts-block-messaging-app-telegram-government-document-seen-by-reuters-2025-05-23/
2•Anumbia•55m ago•0 comments

Build AI Code Generator from Scratch

https://pocketflow.substack.com/p/build-your-own-ai-code-generator
1•zh2408•1h ago•0 comments

Vital for Bone Health, Vitamin D May Also Slow Aging at the Cellular Level

https://www.discovermagazine.com/health/vital-for-bone-health-vitamin-d-may-also-slow-aging-at-the-cellular-level
3•jnord•1h ago•0 comments

Scientific conferences are leaving the US amid border fears

https://www.nature.com/articles/d41586-025-01636-5
37•mdhb•1h ago•2 comments

Show HN: Created a brain entrainment app – didn't expect growth

https://apps.apple.com/us/app/shimmr-binaural-beats-focus/id6479964631
3•Boxfreshpidge•1h ago•1 comments

What AI Thinks It Knows About You

https://www.theatlantic.com/technology/archive/2025/05/inside-the-ai-black-box/682853/
2•belter•1h ago•0 comments

Gosniffer

https://github.com/jbzq/Gosniffer
1•yhk0•1h ago•0 comments

'Adulting 101' programs are helping Gen Z catch up on key life skills

https://www.cbc.ca/lite/story/1.7542212
2•colinprince•1h ago•0 comments