"Walking Water Home" tells the story of Colorado State University’s student chapter of Engineers Without Borders and their water projects in El Salvador. During this trip in August 2007 they completed a pipeline project bringing water to the center of town for the first time in the history of El Chile. In part two of the episode researchers from Colorado State University join scientists in Mexico who are addressing the global health challenge of Dengue--one of the most important mosquito-borne viral diseases affecting humans. From the Series:Frontier