Very cool, certainly an interesting and unique fellow he is.
At the end when he talks about being able to create a sort of door or portal that when you walk through takes you into a sort of virtual reality made with technology that appears no different then this reality coincides with what Sheldon Nidle mentioned about ships that can be super small on the outside but huge on the inside, or about planets that have whole cities contained within a closet sized structure, so the planet would like untouched otherwise.
It will be interesting to see where this goes, that is certainly powerful technology where each and everyone of us can build our own world right inside our bedroom closet.