Good to know. I wasn't aware there's a cloud. From what I can tell, Yellow wouldn't be necessary if I have a Hue bridge. I definitely don't need GPIO. Most impo

Good to know. I wasn't aware there's a cloud. From what I can tell, Yellow wouldn't be necessary if I have a Hue bridge. I definitely don't need GPIO. Most important to me is usability by others, so what would be the most inconvenient failure modes?