Thought WiFi spectrum was congested now? You ain't seen nothin' yet, because SIM card provider Sagem Orga has hooked up with Telefonica to develop a marvel of modern technology called "SIMFi" that ...

Need an Internet connection on the go? Unfortunately, there aren’t a whole lot of inexpensive ways to do this. Carrying a mobile network around with you is a costly investment, but it’s also one that ...

Nothing is more frustrating than a poor Wi-Fi signal, especially when downloading games, on a video call, or streaming. An outdated Wi-Fi card could be to blame, and rather than tinkering around in ...

Have you ever wondered exactly how a SIM card works? We’ll help you understand why your phone needs one and what they do to keep you connected. Image: TalkAndroid Editorial Note: Talk Android may ...