I'd love to have one, I have glare issues at work and home where this would hopefully help, being unwilling to simply black out the window.
I like having both a sky, and somewhat changing digital artifacts in my field of view.
A minor concern is that there are so few supply chains for the underlying technology. This is a bit like "that screen really came from Samsung like all the others" or the more real world of where disk platters come from (Thailand, for almost everyone, at one point if not continuously)