Ah, but not all devices are equipped to access 3G service. The Kindle Fire and Nook Color, for example, are Wi-Fi-only tablets. That means they can connect to the Internet only where there’s a ...

If you use a smartphone, then you must have heard about the words like WIFI and Hotspot. Whenever we have to ask someone for internet, we ask them to share the WIFI. You need to know the ...

CNET editor Dong Ngo explains the difference between Wi-Fi and (wireless) internet, and answers frequently asked questions on connectivity matters. CNET editor Dong Ngo has been involved with ...

This card generally is geared to a particular Wi-Fi network, so to use it you must be in range of a wireless Internet signal dedicated to that network. In this way, the Wi-Fi card acts as both a ...