BMW
This, over at The Detroit News: http://www.detroitnews.com/article/20130622/AUTO0104/306220023/BMW-s-electric-car-range-predictions-seem-optimistic?odyssey=mod|newswell|text|FRONTPAGE|p
Contrary to the "nay-sayers", battery tech seems to be advancing 'just fine' from where I sit (in my Volt, etc.)