I agree, and fair enough. VR will get broad adoption, a few things need to happen before it will (e.g. 4000x4000 per eye) but the hardware innovations needed to

I agree, and fair enough. VR will get broad adoption, a few things need to happen before it will (e.g. 4000x4000 per eye) but the hardware innovations needed to get there aren't big wild things. They are simply things that will become a thing through incremental progress.