Content rating
Everyone
1+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Cairn is an archive of artificial intelligence.

Every day the world ships a hundred AI headlines and forgets them by morning. Cairn is built the opposite way: today's news arrives as short, readable cards — and every card sits inside the longer story that led to it.

WHAT YOU GET

• Today, in 60 words
Each story is distilled to a calm, 60-word card. No autoplay, no outrage, no infinite scroll engineered to keep you up at night. Just what happened, and why it matters.

• The history, organized
Behind every headline is a timeline. Cairn arranges AI's story into branches (the ongoing threads — research, models, policy, hardware) and eras (the chapters), so a new announcement isn't an isolated shock. It's the next node in a line you can trace backward.

• Guided Tours
Curated walkthroughs lead you step by step through a connected sequence of events — from a field's origins to this week's news — so you can actually understand a topic instead of just reacting to it.

• Why it matters
The stories that count carry a short "why it matters" note, so you're never left guessing whether a headline actually changes anything.

• Notifications that respect you
A few times a day, Cairn surfaces the handful of stories worth your attention, plus a gentle end-of-day catch-up on what you missed. Breaking news reaches you fast; everything else waits for morning. You choose how much you hear.

• Real sources
Every card links back to the original reporting. Cairn summarizes — it never replaces the source.

WHO IT'S FOR

Anyone who wants to follow artificial intelligence seriously without drowning in it: builders, researchers, investors, students, and the simply curious.

Cairn is quiet by design. Read a little, understand a lot, and put your phone down
Today's AI news in 60-word cards, and the history that led here
Updated on
Aug 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Welcome to Cairn.

• Read concise AI news cards from trusted sources.
• Explore key moments in AI history through the Repo.
• Follow guided Tours and sync your reading progress across devices.