|From Commodities-now.com: Fuel cell makers are in overdrive trying to deliver efficient and environmentally friendly technologies. If their enterprises are to succeed, they must illustrate clearly that their ideas are practical and will "change the world.
But economic doldrums are dampening energy demand and affecting the level of investment in emerging technologies. In due course, however, that will change. As the demand for power resumes, regulatory bodies around the globe will insist on greater efficiencies and less pollution. And therein lay the possibilities for fuel cells, which have matured and may soon be ready for prime time..... Full Article: Source