cell phones

Traces the history of cell phones, explaining how they work from a scientific perspective, and examining the electrical components, technologies, and other related concepts, with information on transmission, plastics, software, and semiconductor chips.

Cell phones have changed how people interact and communicate, becoming an entertainment and communication hub.

Examines the controversial issue of teenage cell phone use, discussing the history, impact of cell phone use on relationships, addiction, cell phone use while driving, and other related topics.