Andrew Chung shares his views on the Post Solyndra Era. Will the failure of Solyndra have a significant impact on private sector cleantech investment? How does Chung respond to critics who say that cleantech investment is a disaster?
Sastry says the energy density of batteries must double "if we're to have a serious impact on the market with electric vehicles." That translates to twice the range, or "doubling the size of your electric gas tank."