I’d have some hesitation to tag those in due to the number of times I’ve had internal hose splitters/timers get broken or worn out, and develop a leak. It’s no big deal if I’m replacing a $10 splitter, but it would sure sting when that $76 controller develops a leak.
It doesn’t need to have a use case. Use cases are for users and our priorities don’t really rank near the top anymore. It’s mostly cargo cult follow-the-leader product management at this point, so it needs to have the latest buzzwords tagged on like blockchain or machine learning or something-as-a-service so investors will get hyped for it and maybe generate some buzz in the tech industry.