Revelator, as pictures, they're fine. However, the fact that they're displayed as "perfect timing" requires that they not be shopped, or what timing are we talking about? How long they were edited?
Also, the guy with the flames coming out of his butt, are you kidding me? After looking at that for half a second out of the corner of your eye you know it's been altered.
Here's the thing: While it's not a terrible idea, it would be fighting 100 years of infrastructure, and it would require technical training of existing tradesmen.
Also, you couldn't use the standard USB 2.0 connection just because 120 volts would fry USB devices, USB cords can't handle 120 volts, nor could the cords or receptacles handle the amperage. You'd have to meet somewhere in the middle.
Besides, data transfer is moving to fiber optic connections anyway, so wires would be obsolete for data transfer once it were implemented.