I don't think this article does quite enough to address all the concerns but it is pretty deeply researched and outlines a path to 100% renewables by 2050. It's

I don't think this article does quite enough to address all the concerns but it is pretty deeply researched and outlines a path to 100% renewables by 2050. It's also from 2015 and LiIon battery costs have fallen by 50% since this article was published. http://web.stanford.edu/group/efmh/jacobson/Articles/I/USStatesWWS.pdf http://web.stanford.edu/group/efmh/jacobson/Articles/I/USSta...