The class-action lawsuit alleged that Google programmed Android phones to transfer data to Google servers over cellular networks, even when users weren't connected to Wi-Fi.

Responding to Gov. Gavin Newsom’s calls for a crackdown, officials in the San Mateo-Foster City School District and others across the state say banning smartphones improves test scores and results in a decline in depression, bullying and fights.

The inventor of the cell phone, Martin Cooper, talks about his new book and why we’ve barely begun to harness the power of cellular technology.