But you'll admit the way it works is kind of an enigma to you. An enigma wrapped in a mystery wrapped in a window.
Instead of just being a flat window-shaped lamp, it looks like some kind of endless sunny void. There's no ground to be seen anywhere, though... nothing but clouds, the sun, and blue sky. Is it AUGMENTED REALITY? A DIMENSIONAL POCKET? Hell, is it actually an IMAGINARY LAND, in spite of how GROUNDED IN ROCK SOLID REALITY you try to keep your hypothesiseses? You're really not sure. You're not too hung up on finding out though, and sometimes SCIENCE is more about the QUESTIONS than it is the ANSWERS.