Jim Rossman / TNS This week, a reader writes, "I’ve had AT&T internet service for quite some time and still have the original router and modem. Should I upgrade for security and performance reasons?

Modem maker Sierra Wireless said Wednesday that it will begin shipping a wireless modem to AT&T Wireless, after the company had earlier denied approval for the product. The deal reached between the ...

SAN FRANCISCO - AT&T on Wednesday announced three new laptop modems, including its first LTE and HSPA+ high-speed devices. The USBConnect Adrenaline, made by LG (pictured below on left) will be AT&T's ...

AT&T today announced two new 4G LTE devices, the AT&T Mobile Hotspot Elevate 4G and the AT&T USBConnect Momentum 4G, a USB modem for Windows and Mac OS computers. The two devices aren't the first LTE ...

It'll be a little while before AT&T's LTE rollout is in full swing -- but if you're the kind of individual that enjoys some margin of future-proofing, you'll want to take a close look at the ...

We all know that LTE is coming to AT&T and other mobile carriers in the late 2010 and early 2011 time frame. The catch for AT&T is to give customers enough speed to keep them until LTE debuts in the ...

Someone in a remote office has an AT&T service with a 2wire DSL modem/router (at least I *think* it's a combo modem/router; that's the type of device my local DSL provider has been ...

Former CNET editor Dong Ngo has been involved with technology since 2000, starting with testing gadgets and writing code for CNET Labs' benchmarks. He managed CNET's San Francisco Labs, reviews 3D ...

A security research firm claims to have found "gaping security flaws" in most AT&T U-verse cable modems — you know, the type used by most every AT&T customer to get online. The flaws could potentially ...