Exactly What Is It?

This sort of blew up this whole band theory of materials, and made people realize that ther's like a whole possibility for new things that you could ld. That have weird behaviors that you didn't possibly anticipate. And the cool thing is that this idea came about and just like a couple of years later, people were able to make them. So when from like crazy idea in somebody's note book to like, ok, we made it. We saw it actually do this thing in just a two-year period which is sort of astounding.