Getting meta. Meta is one my favourite words of the moment. Along with Tek. Reminds me of the classic, “Musican enters look a like content of themselves and comes second” meme.
The idea of a light cone is amazing, I am sure you could build a new religion around it. You can even track your own. It’s always useful to know your local area.
Finally, someone has done Augmented Reality right. The use of an Anglepoise– one of my British design classics, is lovely.