Y Combinator is now running four batches per year: Winter, Spring, Summer, and Fall. We completed the first ever fall batch last year, F24, and are proud to announce the first ever spring batch. Applications are now open.

Poland styles itself as a key US ally, but the chip restriction threatens to impact its ambitious military expansion on Putin’s border.

I started writing a post called "how to write AI apps" but it was over-reach so I scaled it back to this. Who am I to tell you how to write anything? But here's what I'll be applying to my own writing of AI-powered apps, specifically LLM applications.
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How did women in 19th-century Europe learn about the birds and the bees?

The GPS pioneer took direct hits from Apple (iPhone, Watch) and Google (Maps). But huge R&D investment helped turn the company from an automotive GPS firm to a leader in fitness watches and trackers.

How a triple infanticide in Germany shed light on an elusive cold-water predator.

Studies that use surveys to link dietary patterns to human health may be irredeemably biased, new paper suggests

Abstract
With the continuous development of technological and educational innovation, learners nowadays can obtain a variety of supports from agents such as teachers, peers, education technologies, ...

Unique 0-click deanonymization attack targeting Signal, Discord and hundreds of platform - research.md

From pay shortfalls to being dropped by apps, drivers face a range of issues – often with no way to fix them

The reasons why I don’t give permission for material I’ve written to be used as training data for an LLM chatbot designed to do Christian apologetics

Edits is just like CapCut but not currently banned in the US

After careful consideration, we have made the decision to discontinue AWS App Mesh, effective September 30th, 2026. Until this date, existing AWS App Mesh customers will be able to use the service as normal, including creating new resources and onboarding…

Pica is the enterprise-grade integration layer for AI agents and SaaS, delivering secure, reliable connections that power automation, workflows, and intelligent systems.