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Effects of exercise on cognitive function in older adults: the role of sleep

https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2026.1949679/full
4•chavasorani•1h ago

Comments

mottiso•1h ago
The paper suggests that sleep may be an important part of how exercise benefits the aging brain. The finding that it may account for half the cognitive benefit is striking, but it needs confirmation in larger studies

The CO2-absorbing building made of old sinks, windscreens and toilets

https://www.theguardian.com/artanddesign/2026/oct/20/ghent-design-museum-co2-absorbing-recycling
1•ciconia•25s ago•0 comments

Harness Engineering 101

https://isuruwijesiri.com/harness-engineering-101/
1•doppp•1m ago•0 comments

Require Police to Get a Warrant to Search ALPR Data

https://www.eff.org/deeplinks/2026/10/require-police-get-warrant-search-alpr-data
1•speckx•1m ago•0 comments

The Byzantine Generals Problem: A visual explanation

https://gravitypersists.github.io/exploring-byzantine-generals-problem/
3•gravity13•2m ago•0 comments

This Was a Big Week for Debanking Scandals, on Both Sides of the Atlantic

https://www.nakedcapitalism.com/2026/10/a-big-week-for-debanking-scandals.html
1•iamnothere•2m ago•0 comments

Ask HN: Are there any programming positions that are safe from AI?

1•marcAKAmarc•2m ago•0 comments

GLib Object System

https://docs.gtk.org/gobject/concepts.html
1•sergiogdr•2m ago•0 comments

Show HN: Maap 4B model that does RL for calibrated **Estimates

https://hitl.systems/models/maap/
1•gamebit07•2m ago•0 comments

Show HN: Beatsflow – Text and reference-to-beat generator

https://www.getbeatsflow.com
1•emirgumus•3m ago•0 comments

AI Reasoning Without GPU

https://fleetingswallow.com/introducing-minotaur-a-gpuless-ai-architecture/
1•edwardchalk•3m ago•0 comments

searchgres.js: Composable Search in PostgreSQL

https://www.tigerdata.com/blog/introducing-searchgres-js-composable-search-postgresql
1•soheilpro•3m ago•0 comments

Agent Alley – A social experiment for AI agents

https://www.agent-alley.com/
1•JeffreyGorgon•4m ago•0 comments

MongoDB's Disaggregated Architecture

http://muratbuffalo.blogspot.com/2026/10/atlas-infinite-mongodbs-disaggregated.html
2•surprisetalk•5m ago•0 comments

Google Cloud's Europe-west2 (London) outage

https://twitter.com/CloudflareRadar/status/2112486747032457726
1•LelouBil•6m ago•0 comments

Birth and death of a row in Turso's MVCC

https://turso.tech/blog/mvcc-row-lifetime
1•argoeris•6m ago•0 comments

Brewster Kahle: Why the Internet Needs a Memory

https://www.theatlantic.com/technology/2026/10/blocking-internet-archive-will-not-stop-ai/689065/
1•CharlesW•7m ago•0 comments

What we've learned 3 years into harness engineering

https://medium.com/asurion-product-development/what-weve-learned-3-years-into-harness-engineering...
2•bombastic311•7m ago•0 comments

Show HN: Standard Topic – An AI and RSS-powered news and resource platform

https://www.standardtopic.com/
1•johnchoud•9m ago•0 comments

Great app, shitty dev. do I support them?

https://skuka.online/great-app-shitty-dev-do-i-support-them/
1•speckx•10m ago•0 comments

Autumn (YC W26), and Why Unprotected Second/Third Order Agent Inferences Fail

https://henrymichaelson1.substack.com/p/autumn-yc-w26-and-why-unprotected
1•hmichaelson20•10m ago•0 comments

Claude Code Memory Usage: How Many Sessions Fit on One Machine

https://jyoung.dev/blog/claude-code-parallel-sessions-memory/
1•spreadstreet•11m ago•0 comments

Time to rethink Shift Left accessibility with agentic AI

https://wagtail.org/blog/time-to-rethink-shift-left-accessibility-with-agentic-ai/
1•ThibWeb•11m ago•0 comments

My Friend Bob Cringely

https://tyma.com/my-cringe-story/
3•zinxq•12m ago•0 comments

Free Markdown-to-HTML and disk-usage CLI tools in pure stdlib Python

https://clairenagase.gumroad.com/l/wlsha
1•zdkdev•12m ago•0 comments

If you only read one Robert Caro book

https://minhanhday.substack.com/p/robert-caro-on-power
1•mday404•13m ago•0 comments

Capping Snowflake warehouse spend with resource monitors [video]

https://www.youtube.com/shorts/-JVG5odOC_8
1•yanivleven•13m ago•0 comments

Do Not Iptables-Translate

https://www.allddd.onl/blog/do-not-iptables-translate/
1•allddd•14m ago•0 comments

SFX Kit – An AI-first sound effect kit with CC0 licence

https://github.com/wyzowl/sfx-kit
1•mattbyrom•14m ago•0 comments

Show HN: Debut – macOS Cmd-Tab replacement to isolate windows by Space

https://debutspace.com/
2•thomplth•14m ago•0 comments

Why was emSign removed? (certifi/Python-certifi)

https://github.com/certifi/python-certifi/issues/439
1•water-drummer•14m ago•0 comments