LatticePower, started by a physicist with skills and experience honed in China, is a good example of this new trend with its breakthrough technology for making a highly efficient source of light.

FORBES: China Tech IPOs Soar

The next is that run through a fuel cell, hydrogen is an efficient source of energy.

FORBES: Magazine Article

"It's the most benign and efficient source of energy that I can imagine, " he says.

FORBES: Galactic Gold Mine?