2026-07-05
What re-entry actually costs an underground mine
A field note on the most expensive waiting room in mining: the minutes between a blast and the moment someone is allowed back in, and how to price them for your own operation.
Field notes
Written by the founder from the field and the build. New notes appear when there is something to report.
2026-07-05
Why every claim on this site carries a status badge
Field-Proven, In Development, Roadmap: how a pre-seed robotics company thinks about earning trust from mine engineers and grant reviewers who will check everything.