That's a 575 increase in one year. Another 17 years and the whole planet will be solar powered! (Yes, that's a terribly naive bit of maths, and there are reas

That's a 575 increase in one year. Another 17 years and the whole planet will be solar powered! (Yes, that's a terribly naive bit of maths, and there are reasons why it won't be that simple. But still :-> )