People participate in the "Red Bull's Crazy Cars" race, in San Miguel district, Lima department, Peru, on April 6, 2014. Red Bull's Crazy Cars is a motorless vehicle competition in a 400 meter track, where the best times, creativity on designs, and the ability to entertain the public will be evaluated. (Xinhua/Luis Camacho)

People participate in the "Red Bull's Crazy Cars" race, in San Miguel district, Lima department, Peru, on April 6, 2014. Red Bull's Crazy Cars is a motorless vehicle competition in a 400 meter track, where the best times, creativity on designs, and the ability to entertain the public will be evaluated. (Xinhua/Luis Camacho)

People participate in the "Red Bull's Crazy Cars" race, in San Miguel district, Lima department, Peru, on April 6, 2014. Red Bull's Crazy Cars is a motorless vehicle competition in a 400 meter track, where the best times, creativity on designs, and the ability to entertain the public will be evaluated. (Xinhua/Luis Camacho)

People participate in the "Red Bull's Crazy Cars" race, in San Miguel district, Lima department, Peru, on April 6, 2014. Red Bull's Crazy Cars is a motorless vehicle competition in a 400 meter track, where the best times, creativity on designs, and the ability to entertain the public will be evaluated. (Xinhua/Luis Camacho)