I don't see anything revolutionary or extremely interesting and useful here. (a + b) is the same as (b + a). Anyone remembers this link when someone made a prototype of a desktop interface that you could manipulate by all of your 10 fingers? That was truly awesome.
You mean Clayton Millers 10gui concept[1]? Sadly, it seems that this won't become reality for another while yet. Lack of funding and expertise mainly, it seems. A real pity.
