Economics Professor Thomas Drennen is leading a national research effort with New Mexico’s Sandia National Laboratories to create a computer simulation that will allow for comparisons of the options for hydrogen-based power sources. Drennen's work was mentioned in the March 27 Democrat and Chronicle article on a new Hydrogen Technology Learning Center, which will be based at Rochester Institute of Technology's Center for Integrated Manufacturing Studies, to teach about the latest advancements in fuel-cell technology.