DDS vs MQTT vs OPC UA in 2026 — QoS, discovery, security, broker vs brokerless, and a decision matrix for picking the right industrial messaging protocol by use case.
IoT in automotive 2026 — connected vehicle telematics, predictive maintenance, V2X, factory MES integration, and a production reference architecture from OEM and Tier-1 deployments.
MQTT 5.0 features that actually move the needle — shared subscriptions, topic aliases, flow control, user properties, reason codes, and the 2026 production patterns to use them.
Vehicle-to-vehicle (V2V) communication in 2026 — DSRC vs C-V2X (Release 18 sidelink), latency benchmarks, FCC band updates, OEM rollouts, and what changed since 2023.
The 2026 map of IoT and industrial communication protocols — MQTT, OPC UA, Modbus, CAN, Ethernet/IP, BACnet, LoRaWAN — and how to pick the right stack by layer and use case.
OpenPLC v3 reference architecture with Modbus TCP — runtime internals, IEC 61131-3 languages, hardware targets, and a production deployment pattern for open-source PLCs in 2026.
Hands-on tutorial: building a production-ready OPC UA server in Python with asyncua — address space modeling, security policies, subscriptions, and Docker packaging for IIoT in 2026.
Step-by-step production tutorial for bridging MQTT to Kafka with the Lenses MQTT Source connector — schema mapping, QoS handling, Sparkplug B decoding, and HA topology.