Wowa wowa, boys you have been watching too much tv. I like the enthusiasm for all things electric but your way way infront of reality. Solar cells have a theoretical efficiency limit so small cells charging mega batteries isnt realistic. You will still need a large number of cells to charge a decent battery. As for super batteries, its gonna take a bit more time but whats been discovered/developed over the last five years still hasnt made it to market as yet.
electric cars also have other benefits. If the car has say, 80kw of battery available, you dont need to buy one for the home. Plug it in and charge via cells during the day and run the house off them at night. Plus you get to drive around. Thats low hanging fruit in anyone's language.
The one technology i read about recently that really is a good idea came from our very own csiro. Storing hydrogen as ammonia. This can be used in a fuel cell to generate electricity and water. I have always said hydrogen was not suitable for mobile usage as the infrustructure required would be prohibitively expensive. But if you use solar power to produce ammonia, then we have the missing piece of a jigsaw. Gm was working on fuel cells 40yrs ago so the technology is well primed. The exciting thing is, its renewable and takes some co2 out of the atmosphere. Win win, here.
but i am also realistic to think that we will get shafted one way or another. Petrol currently $1.58/ltr. Bottled water, $6/ltr. Ammonia is currently $350/ton. The cheaper to manufacture, the greater we will pay, lol