The new modem will allow users to connect to Sprint Nextel's 3G cellular network when not in range of Clearwire's new 4G WiMax network. Marguerite Reardon started as a CNET News reporter in 2004, ...

I travel a lot. And if you’re a geek like me, you can’t go a full day sans internet access without experiencing some severe withdrawal symptoms. Luckily, my iPhone, with all its WiFi and 3G goodness, ...

An Acer laptop uses the internal wireless card, also known as the wireless local area network card or wireless adapter, to detect and communicate with Wi-Fi networks in the area. Like all computer ...

Mobile data users still overwhelmingly prefer USB modems for keeping PCs and other devices connected on the go, but they may turn more to built-in cellular radios and portable Wi-Fi hotspots over the ...

Why rely on public hotspots for Wi-Fi when you can bring your own with you, wherever you go? Here's what you need to know to choose the right hotspot, along with the top-rated models available now.

Before installing your new modem, you need to disconnect your old modem from your cable wall outlet and computer first. Connect the modem power cord into an electrical outlet. Connect the other end to ...