A clever upgrade of a humble but useful technology Every night, air cooled and moistened by the Humboldt current blows over Chile's northern coast and across the Atacama desert.

一种不起眼但有用的技术的聪明升级每天晚上，洪堡洋流吹过智利北部海岸和阿塔卡马沙漠，使空气变得凉爽、湿润。