Students and administrators in Boulder Valley School District speak about the new bell-to-bell cell phone ban in its high schools that began in January.

No one likes dropping offline, especially if you need to stay in contact. Get expert tips for boosting your cellphone signal on iPhone or Android.

Allison Schrager is a senior fellow at the Manhattan Institute and a City Journal contributing editor, where her research focuses on public finance, pensions, tax policy, labor markets, and monetary ...