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Optimizing Effective Training Time for Meta's Recommendation/Ranking Workloads

https://pytorch.org/blog/optimizing-effective-training-time-for-metas-internal-recommendation-ranking-workloads/
1•gmays•1h ago

IRGC-linked media hints at threat to Persian Gulf undersea internet cables

https://www.iranintl.com/en/202604225913
1•tokyobreakfast•3m ago•0 comments

An MCP Server for Fastmail – National Email Day

https://www.fastmail.com/blog/an-mcp-server-for-fastmail/
1•nmjenkins•3m ago•0 comments

Show HN: Autobrowse – a self-improving harness for learning browser tasks

https://twitter.com/shreypandya/status/2047100550446280792
3•smpandya•8m ago•0 comments

It's all about the angle: Your photos, re-composed

https://research.google/blog/its-all-about-the-angle-your-photos-re-composed/
1•CharlesW•8m ago•0 comments

HuntifyAI – I built an AI tools while deep in AI research and vibe coding

https://huntifyai.com/
1•ningshenbj•8m ago•0 comments

Auth Without Tokens [video]

https://www.youtube.com/watch?v=QmTyKqoAb5M
1•hisamafahri•9m ago•0 comments

News.Y Combinator.com/Submit

https://github.com/eishops23/agent-sdk
1•23fedner•9m ago•0 comments

US Could Own Up to 90% of Spirit in $500M Rescue Plan

https://www.bloomberg.com/news/articles/2026-04-22/trump-administration-nears-500m-spirit-rescue-...
1•petethomas•10m ago•0 comments

Discord group says it accessed Claude Mythos by guessing location

https://mashable.com/article/discord-group-accesses-claude-mythos-claims
1•nstj•10m ago•0 comments

Tesla confirms Optimus production starting late July at Fremont

https://electrek.co/2026/04/22/tesla-optimus-production-fremont-model-sx-line/
1•omer_k•11m ago•0 comments

Farmers call out deep cuts to NRCS and USDA programs and staffing

https://www.agweek.com/news/policy/farmers-call-out-deep-cuts-to-nrcs-and-usda-programs-and-staffing
1•petethomas•13m ago•0 comments

Israeli airstrike kills Lebanese journalist Amal Khalil

https://apnews.com/article/lebanese-journalist-amal-khalil-killed-israel-airstrike-14cabe8f773f59...
6•lr0•14m ago•1 comments

OpenAI model for masking personally identifiable information (PII) in text

https://openai.com/index/introducing-openai-privacy-filter/
2•tanelpoder•18m ago•0 comments

Tesla (TSLA) pulled questionable levers to make Q1 2026 financials look good

https://electrek.co/2026/04/22/tesla-tsla-q1-2026-one-time-benefits-warranty-tariff-refunds-margins/
2•pinewurst•22m ago•0 comments

Tesla becomes first customer for Intel's advanced 14A chip technology

https://www.reuters.com/business/autos-transportation/tesla-ceo-musk-says-company-plans-use-intel...
1•osnium123•23m ago•1 comments

Solo Dev Product Lunch (Laigo v1.0.0

https://laigo-frontend.onrender.com/
1•GrantBricks•25m ago•1 comments

Framework Announces Laptop 13 Pro, 'The MacBook Pro for Linux Users'

https://www.theverge.com/gadgets/915508/framework-announces-laptop-13-pro-the-macbook-pro-for-lin...
1•ravenical•26m ago•1 comments

Show HN: Pg_dbml – A dependency-free CLI to export Postgres to DBML

https://pg_dbml.80.cz/
1•heptau•27m ago•0 comments

Framework Laptop 13 Pro (back compatible, touch screen, double the battery life)

https://frame.work/pl/en/laptop13pro
1•piadista•29m ago•2 comments

US admiral calls Bitcoin an instrument for US 'power projection'

https://www.tradingview.com/news/cointelegraph:fd4c50ad7094b:0-us-admiral-calls-bitcoin-an-instru...
1•wslh•30m ago•0 comments

Tesla basically cooked the books to show one last quarter of positive cash flow

https://twitter.com/FredLambert/status/2047089101460099581
3•doener•32m ago•0 comments

Show HN: Cymatica – Chladni Plate Simulator

https://apps.apple.com/us/app/cymatica-music-visualizer/id6748863721
1•_august•33m ago•0 comments

A More Troubling Picture of Sea Level Rise Comes into View

https://undark.org/2026/04/22/sea-level-land-subsidence/
2•EA-3167•35m ago•0 comments

Wrist Assured: A Swatch Lover's Blog

https://wristassured.substack.com/
1•raeroumeliotis•41m ago•0 comments

Building Medichat.in

https://rittam.substack.com/p/building-medichatin
1•rdebnath•41m ago•0 comments

India has splurged billions on metro trains. But where are the commuters?

https://www.bbc.com/news/articles/c4g833128vlo
2•thunderbong•42m ago•0 comments

8000 profiles on the Portland Startups Slack

https://siliconflorist.com/2026/04/22/small-wins-8000-profiles-on-the-portland-startups-slack/
1•mooreds•44m ago•0 comments

How Much Caffeine in Coffee Cup?

https://www.researchgate.net/publication/317824932_How_Much_Caffeine_in_Coffee_Cup_Effects_of_Pro...
2•rzk•44m ago•0 comments

Approximating Hyperbolic Tangent

https://jtomschroeder.com/blog/approximating-tanh/
9•jtomschroeder•46m ago•1 comments

Ask HN: Is modern AI like glasses for the mind?

1•amichail•47m ago•1 comments