Los telefonos celulares permitieron que las personas se comunicaran desde cualquier lugar y los telefonos inteligentes han transformado la manera en que compartimos informacion. Descubre los cambios historicos en la tecnologia telefonica, y en las personas, que han dado forma a la comunicacion moderna. Cell phones allowed people to connect on the go, and smartphones have transformed the way we share information. From the earliest landlines to the minicomputers that link people across the world, discover the shifts in phone technology that shaped modern communication?and the people who made them happen. This graphic history also shows readers the big changes in design, size, and battery life that took place before mobile phones hit the center of popular culture. This title is now available in Spanish.