It's still around, and it's still going strong in the embedded space. Examples: ...

		darksaints on June 19, 2024 \| parent \| context \| favorite \| on: Ask HN: Why do message queue-based architectures s... It's still around, and it's still going strong in the embedded space. Examples: * PX4 * Ardupilot * Betaflight * DroneCAN * Cyphal * ROS/ROS2 * Klipper * GNU Radio Also would like to mention that all of the most popular RTOSes implement queues as a very common way of communicating between processes.

As does Apple's Darwin kernel, when used as intended. :-)