We'll need to make continued investments in advanced biofuels and clean coal technologies, even as we build greater capacity in renewables like wind and solar.

WHITEHOUSE: Investing in Clean, Safe Nuclear Energy

We need to make continued investments in clean coal technologies and advanced biofuels.

WHITEHOUSE: Energy Security and Independence

There are sound economic and other reasons why new, clean technologies like wind, solar, advanced biofuels and batteries should be supported even though they currently cost more then fossil fuel technologies.

FORBES: The Case For A Green Bank

Moving forward, we will continue to invest in new technologies that put Americans to work in the jobs of tomorrow -- from building advanced wind turbines and long-lasting batteries to developing cutting-edge clean coal technologies and next generation biofuels.

WHITEHOUSE: The White House

Like the first book, the new book surveys the hot spots in the clean tech space, which include net-zero energy green buildings, advanced waste heat technologies for combined heat and power and several other technologies.

FORBES: Clean Tech Nation: The Scramble for Clean Tech Supremacy