People sunbathe on the cliffs of Saltholmen, on the outskirts of Gothenburg, Sweden, July 1, 2015. The United Nations warned on Wednesday of the dangers posed by hot weather, especially to children and the elderly, as much of Europe sweltered in a heatwave whose intensity it blamed on climate change. Authorities should give people as much warning as possible of potentially dangerous high temperatures so that they take can precautions, the World Meteorological Organization and the World Health Organization said. REUTERS/Adam Ihse/TT News Agency  ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. SWEDEN OUT. NO COMMERCIAL OR EDITORIAL SALES IN SWEDEN. NO COMMERCIAL SALES. - RTX1INP9

Las autoridades de la ciudad sueca de Gotemburgo han lanzado un experimento laboral revolucionario que consiste en la reducción de la jornada de trabajo de todos los funcionarios de ocho hasta seis horas con el objetivo de aumentar su productividad y ahorrarle gastos al Estado.

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