Remix this scout
📡 Topic Watcher
Watches Hacker News, the web, and arXiv for a topic and emails you a weekly what-changed brief.
Drop your email and your own copy of this scout starts checking immediately — first email right away.
Make it yours
Free — one scout per email. The first email arrives right away with where things stand; reply to any of its emails to adjust or stop.
Want to change more — different sources, another schedule, push instead of email? Open this scout in the builder. ← See it running live