Supposedly the energy-saving potential would be in the billions of dollars, if every building in the country used it.

FORBES: Magazine Article

To be sure, there are potential opportunities in the development and implementation of energy-saving technologies in the next decade, including wind and solar energy, but it's doubtful that many jobs can be generated without a major shift in the economic climate here.

FORBES: New Geographer

Nitride semiconductors have attracted attention for their potential applications in highly efficient optical and power devices for energy saving.

ENGADGET: Panasonic Photosynthesis System converts carbon dioxide to organic material with plant-like efficiency