Cellular backup keeps your home internet running by linking your Wi-Fi router to a 4G or 5G connection. This may be through an internal modem or an external device.

Yesterday, Apple announced this year's batch of new iPhone models: the iPhone 17, iPhone 17 Pro & Pro Max, and the super-slim ...

The Wi-Fi bands your router uses affect your speeds, but it's pretty easy to switch between channels. Most routers come with 2.4Ghz or 5GHz channels -- you can think of those channels as the highway ...