Teams from 16 universities are about to embark on an 1,200-mile solar car race through the Midwest. The North American Solar Challenge starts June 20 in Broken Arrow, Okla., and…
Read MoreTeams from 16 universities are about to embark on an 1,200-mile solar car race through the Midwest. The North American Solar Challenge starts June 20 in Broken Arrow, Okla., and…
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