Just out of curiosity has anyone actually purchased an Uno Q with their own money and made something useful?
I ask because I've previously wrestled with both the Beaglebone Black and the Raspberry Pi4 and it's been a tale of disappointment. They are both exceedingly fragile from a software administration and hardware SSD failure point of view, and so slow that it's like stepping back in time 20 years. Once broken it takes at least half a day to rebuild a working system from scratch. Unless you have an app that needs GB of memory and storage, then I don't see the attraction.
Things like MQTT servers that previously were only available on Unix like systems are starting to appear on platforms such as the ESP32 which already has a bunch of core networking features baked into the system. I can only see this trend continuing as people realize that modern microcontrollers can do a lot.