Cuba: Between charcoal and solar panels

Several kilometres away, along Havana's iconic Malecón waterfront, a different reality is taking shape. Under the midday heat, workers move large photovoltaic panels across the roof of the Fuego Lento restaurant overlooking the sea. Several floors below, customers eat lunch while technicians drill, bolt and connect the new installation.

Josecal Duarte, one of the technic...