Considering I have these at work, I can tell you unequivocally that they do exist. A whole slew of sliding panels that allow you to open the entire side of the room or slide them to create a glass wall. Flip a switch to switch between clear and frosted. Or maybe I am just making it up?
And CNN is making it up too:
https://www.cnn.com/videos/business/2021/03/09/view-smart-glass-sageglass-tint-orig.cnn-business
And this company is just scamming people. They're using CGI AND the default iMovie theme:
Here's a cellphone video of the dimming glass on a dreamliner. The person can barely hold their phone straight, but they've gone to the trouble of CGI'ng window tint:
But everything, including my own experience, are all lies right?