The mineral composition of each of the Canyon's 15 dominant layers influences the stone's color, type and texture a variety that is all the more evident on the side-canyon detours.
By this time, human beings, as we know them, will have changed so dramatically that we could no longer assume we would be in a "It's Raining Men" type-world, in which women were just naturally dominant, and males the subordinate group.
Nevertheless, the deal is unnerving to dominant broadcasters that to date have ignored the online world, because it shows the type of Internet-enabled behemoth that could some day stalk their turf.