Restrictions on fuel supplies and a lack of international cooperation are exacerbating the energy crisis in Cuba, jeopardising essential services and the living conditions of the population.
The department of Caldas, in central Colombia, with its mountainous landscape from which numerous watercourses spring, has become the focus of hydroelectric projects.
The digital revolution is beginning to give way to a period of reassessment, in which the challenge is no longer to incorporate more technology, but to decide when, how and for whom it is actually useful.
