Stadia worked much better than the competition. It was the first time that cloud gaming had no tradeoffs. Definitely a lot of innovation behind the curtains.
The discussion was about innovative products. An already explored idea, but executed properly, only counts as innovative if Apple does it. And even then, it only ran for a couple years, so even if we want to give points for taking an idea and making it work, they don’t pass there either.
Also, it's already dead.