4th February 2021
TIL
Downloading MapZen elevation tiles
— [Via Tony Hirst](https://twitter.com/psychemedia/status/1357280624319553537) I found out about [MapZen's elevation tiles](https://www.mapzen.com/blog/terrain-tile-service/), which encode elevation data in PNG and other formats.
Recent articles
- Some thoughts on the Navier–Stokes Millennium Prize Problem - 8th September 2026
- The Pelican comparison grid for Astra is pretty interesting - 4th September 2026
- OpenAI's rogue agents were caught communicating via public wikis - 4th September 2026