Don Gervasio; photo by Ron Medvescek/Arizona Daily StarProfessor Dominic Gervasio's new startups have once again made the news, as the Arizona Daily Star traces their inception from the invention of Caltrode's reference electrode to the MetOxs metal extraction technique it inspired.

The former product is ready for production and the latter process is undergoing further refinement at a Tucson laboratory.

Photo by Ron Medvescek/Arizona Daily Star

University of Arizona College of Engineering