Conductive concrete could keep roads safer in winter weather: Concrete that conducts electricity an alternative to salt and chemicals -- ScienceDaily
University of Nebraska-Lincoln. "Conductive concrete could keep roads safer in winter weather: Concrete that conducts electricity an alternative to salt and chemicals." ScienceDaily. ScienceDaily, 22 January 2016. <www.sciencedaily.com/releases/2016/01/160122122632.htm>