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Do blue-blocking glasses improve sleep?

https://dynomight.net/blue-light/
2•crescit_eundo•8h ago

Comments

incomingpain•8h ago
I bought some from from a surplus store for like $1 and I have a fitbit to measure this. It didnt have any effect for me.

GrapheneOS warns ICEBlock users of court order risk

https://bsky.app/profile/grapheneos.org/post/3lswujex4e22w
1•diggan•1m ago•0 comments

Making a computer out of marbles and wood [video]

https://www.youtube.com/watch?v=jnB7S8_Pfqo
1•m-hodges•4m ago•0 comments

Senescence-resistant human cells counter aging in primates

https://www.cell.com/cell/abstract/S0092-8674(25)00571-9
2•vagabund•7m ago•0 comments

Design of Q8bot: A Miniature, Low-Cost, Dynamic Quadruped Built with Zero Wires [video]

https://www.youtube.com/watch?v=0dk7lYoITQw
1•surprisetalk•17m ago•0 comments

Ask HN: How are startups dealing with key talent poaching?

1•dbreunig•19m ago•0 comments

The Garden Not at Home

https://laurabrekelmans.substack.com/p/the-garden-not-at-home
1•azeirah•30m ago•0 comments

Why Duolingo switched from Hearts to a battery

https://blog.duolingo.com/duolingo-energy/
1•soheilpro•34m ago•0 comments

Supreme Court Agrees to Hear Cases Involving Transgender Athletes

https://www.nytimes.com/2025/07/03/us/politics/supreme-court-transgender-athletes.html
1•whack•37m ago•0 comments

Kubernetes is a symptom, not a solution

https://andreafortuna.org/2025/06/20/unpopular-opinion-kubernetes-is-a-symptom-not-a-solution
9•gsky•37m ago•0 comments

EPA puts 139 employees on leave after they sign a 'declaration of dissent'

https://www.theguardian.com/us-news/2025/jul/03/epa-employees-administrative-leave
10•mitchbob•45m ago•0 comments

Anarchy in the Database: A Survey and Evaluation of DBMS Extensibility [pdf]

https://www.vldb.org/pvldb/vol18/p1962-kim.pdf
1•matt_d•45m ago•1 comments

Octopuses' 8 Arms Sample Microbiomes

https://www.nytimes.com/2025/06/17/science/octopus-arms-microbiome.html
2•bookofjoe•49m ago•1 comments

The Georgist Roots of American Libertarianism

https://asteriskmag.com/issues/10/the-georgist-roots-of-american-libertarianism
2•mercutio2•52m ago•1 comments

The Air Force fitness test may soon increase with 2-mile runs, twice-a-year

https://taskandpurpose.com/news/new-air-force-fitness-test/
1•PaulHoule•56m ago•1 comments

Radio observations shed more light on the properties of Pandora's Cluster

https://phys.org/news/2025-07-radio-properties-pandora-cluster.html
2•wglb•58m ago•1 comments

Ask HN: Is there a business for extracting US tech talent?

5•Arubis•58m ago•0 comments

Claude-Gemini Bridge

https://github.com/tkaufmann/claude-gemini-bridge
3•handfuloflight•1h ago•0 comments

SimpleX network: new experience of connecting with people

https://simplex.chat/blog/20250703-simplex-network-protocol-extension-for-securely-connecting-people.html
1•Sami_Lehtinen•1h ago•0 comments

The risk of using generative AI when applying for jobs

https://www.abc.net.au/news/2025-07-04/risk-using-generative-ai-chatgpt-applying-for-jobs/105467950
5•billybuckwheat•1h ago•0 comments

Show HN: A one-stop resource dedicated to helping Python developers

https://pythonlink.xyz/en
1•python_cat•1h ago•0 comments

How to Build a Third Place on Focusmate

https://parconley.com/focusmate/
1•sebg•1h ago•0 comments

Generative AI could help make construction sites safer

https://www.technologyreview.com/2025/07/02/1119607/how-generative-ai-could-help-make-construction-sites-safer/
1•gnabgib•1h ago•0 comments

Summary: The Dose Effect by TJ Power

https://www.chestergrant.com/summary-the-dose-effect-by-tj-power
1•chegra•1h ago•0 comments

Show HN: Tired of fixing broken LLM agents? Automate it

https://github.com/Kaizen-agent/kaizen-agent
2•yuto_1192•1h ago•0 comments

Show HN: A stupid simple barely S3 compatible file server

https://github.com/antholeole/s3plz-rs
2•AnthOlei•1h ago•1 comments

How I Outsource My Self-Control

https://parconley.com/how-i-outsource-my-self-control/
1•sebg•1h ago•0 comments

The letters that convinced Google and Apple to keep TikTok online

https://www.theverge.com/tiktok/697982/trump-tiktok-ban-apple-google-letters-pam-bondi
3•stong1•1h ago•0 comments

Tiny Great Languages: Mouse

https://zserge.com/posts/langs-mouse/
1•Bogdanp•1h ago•0 comments

Tell Qualcomm: Release fully-free drivers for modern Wi-Fi chipsets

https://freewifi.missionlibre.org/
3•pabs3•1h ago•0 comments

'Thirstier' atmosphere is making droughts more severe

https://www.theguardian.com/news/2025/jul/03/weatherwatch-thirstier-atmosphere-drought-reservoirs-northern-england
2•colinprince•1h ago•0 comments