Step-by-step OPC UA PubSub over MQTT 5 implementation — DataSetMessage mapping, JSON vs UADP, security profiles, and a working aiomqtt + asyncua tutorial for 2026.
Apache Pulsar geo-replication for industrial IoT — segment storage on BookKeeper, async vs sync replication, multi-region clusters, and a 2026 reference architecture for global telemetry.
Definitive 2026 guide to digital twin architecture — ISO 23247, DTDL v3, FMI co-simulation, asset vs process twins, and the reference stack used in production today.
Deep-dive comparison of Siemens MindSphere, AWS IoT SiteWise, and Azure IoT Hub for industrial IoT deployments. Architecture, data ingestion, edge capabilities, and cost analysis.