Saturday, July 12th, 2008 from 10am to 6pm – Display Sunday, July 13th, 2008 from 8am to 10am – Start of Race North American Solar Challenge Solar Challenge (NASC 2008) is a competition to design, build and drive solar-powered cars in a cross-country time/distance rally event. Teams compete in a 2400 mile drive from Plano, Texas to Calgary, Alberta Admission is Free For more information email nasc2008@mchsi.com or visit www.americansolarchallenge.org.