Now this is a cool one. You can find several articles about it around the well known tech news sites. I chose this one because it is short.
I know this would be an important gain in computer capabilities but, to be perfectly honest, I can't get my mind around the concept. It is just too far removed from today. I guess that means it would be a very great leap forward. If you can't imagine the benefits, they are either imaginary or very huge.