Air integration? Invented before I started diving. Oceanic Datamaster 1985ish...
Fair enough, figuring out how to make radio work underwater, even to a one-meter radius, and WAI took another decade. None of it was a "disruptive innovation" AFAICT, but claiming that none of it changed things is I think a bit much.
The wheel didn't change things either: you could move stuff from one place to another before it, and still can.