We’re more than a decade on from the beginning of the cleantech gold rush -- and a lot of venture capital firms failed to strike it rich.
In this week's show, we tally the boom and bust in cleantech VC, and look at how it compares with other sectors. We're joined by Varun Sivaram, a fellow at the Council on Foreign Relations, and Ben Gaddy, the director of technology development at the Clean Energy Trust.
