The future of clean-tech investing [video]

At the Greentech Media and Groom Energy, Enterprise Carbon Accounting Summit in Burlingame, Calif., venture capitalists discuss the outlook of investing in smart grids, carbon management, and energy-monitoring tools.

At the Greentech Media and Groom Energy, Enterprise Carbon Accounting Summit in Burlingame, Calif., venture capitalists discuss the outlook of investing in smart grids, carbon management, and energy-monitoring tools. At debate is how to invest capital in an efficient way.