Photo Gallery Santander the Smart City

Cities around the world aim to become "smart cities," but in Santander, Spain, the goal has already become a reality. Thousands of sensors help alert residents to traffic jams, regulate the watering in city parks and dim the street lamps.
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Foto: Paisajesespanoles.es
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Foto: Esteban Cobo/ picture alliance / dpa
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Foto: © Toby Melville / Reuters/ REUTERS
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Foto: DER SPIEGEL