I can think of plausible use-cases: e.g. wireless data communication with devices that aren't networked. I've got scuba-diving computers that need special cabl

I can think of plausible use-cases: e.g. wireless data communication with devices that aren't networked. I've got scuba-diving computers that need special cables to sync with my PC: if they could sync with nothing more than a webpage and speakers, that would be pretty neat.