Don't let this Wi-Fi drain your battery in the background.

Wi-Fi can easily serve as a backup for your cellular network for calling and texting, especially if you find yourself without signal. Mike Sorrentino is a Senior Editor for Mobile, covering phones, ...

BANGALORE (Reuters) - Using wi-fi to access the Internet on mobile handsets is rapidly emerging as an alternative to phone networks as customers look for ways to save money and carriers grapple with ...

When you live in an area with limited or no cell service, Wi-Fi calling can be a lifesaver. It keeps you connected for calls and texts when your phone would otherwise be useless. However, some iPhone ...

Jeff Pulver’s new company, pulverInnovations, has come out with a WiFi phone that can make VoIP phone calls over 802.11b. Right now the WiSIP is mainly meant to be used with Free World Dialup, Jeff’s ...

I’ve been there, you’ve been there, and virtually every cell phone owner has been there: A nice place that’s transformed into a hellhole the minute there is no signal from a wireless carrier. However, ...

It's way more convenient, but way less efficient.

Skype users will be able to make calls from anywhere they can get a Wi-Fi Internet connection when Netgear and the Internet voice service provider begin selling a phone that Netgear will demonstrate ...