Field notes
What we learned after the architecture met the field.
Short company updates are easy to publish. These notes are for the design choice, test result or production failure that deserves a proper record.
Latest
Engineering notes with the conditions attached.
The legacy database archive still needs a content export. Until that is complete, this page carries the detailed articles already reviewed for the new website.
Field insight · flagship
The six failure modes that actually break IoT products
Protocol seams, decision latency, sensor drift, fleet OTA, operator adoption, and offline survival, examined through standards and destructive tests.
Read the field note →Field insightOne meter, three radios: what NB-IoT, BLE and LoRa actually cost you
The same gas meter on NB-IoT, BLE, and LoRa, with power budgets, gateway costs, and recurring fees drawn from a shipped architecture.
Read the field note →What-ifWhat if a transformer could order its own oil test?
A transformer-pilot thought experiment that follows one health threshold into evidence, approval, and an oil-test work order.
Read the field note →