More than 100 personalities sign a manifesto that calls for stopping "the indiscriminate use of technology" in schools. The signatories of the so-called OFF Manifesto warn of "a profound deterioration in both the attention capacity and the mental health of the population in general" The text, presented this Wednesday, advocates "regaining control" over the machines.

Its promoter, the entrepreneur Daniel Hidalgo, author of Anestesiados. "We are not technophobes, but, in the end, digital technology ultimately becomes our enemy," he emphasizes.