Drie dagen racen op zonne-energie door de Chileense woestijn

A Puerto Rican vehicle takes part in the Atacama Solar Challenge --a solar car race in the Atacama desert in northern Chile -- in Calama, some 1500 Km north of Santiago, Chile, during the final stage of the tour on October 2, 2011 . Thirty teams from seven countries are participating in the three-day 1060 km-race. TOPSHOTS/AFP PHOTO/Martin BERNETTI AFP