The use of mobile phones in schools has been an ongoing debate for a few years, it responds to new trends and new challenges that we did not have before, and that is why experts are suggesting their regulation. Recently, the Spanish Minister of Education suggested banning mobile phones in schools, and some regions have already established new measures to control their use. To tell us about the consequences of the use of mobile phones, both, in and out of schools by children and teenagers we spoke with Marta Labrador Mendez, doctor in psychology and professor in the Computense University in Madrid.