Switching to 5G can drastically improve performance in some phone apps, even though 4G should, theoretically, be more than enough for tasks like video and navigation. It may be that some companies ...

Photo: Ed Hardy/Cult of Mac Many other countries have much faster 4G service than the United States, according to a new study. About the only places the US beat were emerging economies. To add insult ...

As the proud owner of a 3G smartphone, you might have considered yourself a member of the leading edge of wireless services users. Then you started hearing ads and reading stories about something ...