Exactly; the article more or less obfuscates what the present proof of concept looks like. After opening with this dream of what sounds like an entirely passive system you could just select as a coating on your next Zenni Optical order, It makes no mention of current power requirements or how much space everything else takes up.

Would it fit in a Vision Pro? Is it currently 75 pounds of equipment spread over a test bench? The article is useless on these questions.