
A Purdue University engineer and National Medal of Technology winner says he's ready and able to start a revolution in clean energy.
Professor Jerry Woodall and students have invented a way to use an aluminum alloy to extract hydrogen from water — a process that he thinks could replace gasoline as well as its pollutants and emissions tied to global warming.
But Woodall says there's one big hitch: "Egos" at the U.S. Department of Energy, a key funding source for energy research, "are holding up the revolution."
Woodall says the method makes it unnecessary to store or transport hydrogen — two major challenges in creating a hydrogen economy.