D-Link is introducing a new line of dual-mode phones that allow users to switch between cellular and Wi-Fi networks with the click of a button. When it begins shipping during the first quarter of 2007 ...

You can make calls and receive texts on your Android phone using WiFi calling, even when you can't get a cell phone signal. Instead of using your carrier's cellular network, WiFi calls and texts are ...

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, ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...