http://www.freerepublic.com/focus/news/3571303/posts?q=1&;page=1
A lot of ignorance in that article and on that thread.
Musk’s ideas won’t really work until the cost of battery power comes down much further. That said the speed at which battery costs are falling is imitating the speed at which solar and wind fell from 2009-2015. At those rates battery power will be ready for prime time in about four years.