Poll-response protocols were designed for multi-drop phone lines decades ago. Factories still run them over TCP/IP networks. MQTT replaces polling with report-by-exception. Your systems only talk when they have something to say. @CirrusLink @iiot_world pic.twitter.com/jVhd1wY00H
— Lucian Fogoros (@fogoros) 24 mars 2026
Poll-response protocols were designed for multi-drop phone lines decades ago. Factories still run them over TCP/IP networks. MQTT replaces polling with report-by-exception. Your systems only talk when they have something to say. @CirrusLink @iiot_world