WorldPingShow HN: BraiNOTES, handwritten notes on your lecture PDFs in a browser tab
What happened
In August, I posted here about TeXbrain, a LaTeX editor that runs completely in the browser, with no need for an account or server. (I didn't excpect it to get that much feedback, bug reports and help from here!
Key facts
- Reported by Hacker News and published Sun, 11 Oct 2026 23:22:29 UTC.
Why it matters
Platform, chip and AI decisions set the terms other companies have to build on, so a single announcement here tends to ripple through products, supply chains and regulation.
What to watch next
- Availability, pricing and rollout regions
- Independent testing or verification of the claims made
- Responses from regulators and competing platforms
Sources
The original report was published by Hacker News. WorldPing does not claim that reporting — this page summarises and contextualises it.
Read the full report at Hacker News