Editor’s note, Sept. 8: AT&T has walked back its promise to upgrade older phones and …

SteelSeries has long been making some of our favorite gaming headsets, but the Arena line of gaming speaker systems represents new territory for the company. It’s launching with three models, all available today: the $130 stereo Arena 3, 2.1 channel Arena 7 and $550 5.1 surround Arena 9. And because you don’t usually wear a headset with speakers, SteelSeries has …

If you’ve got room for a big TV, you should make use of it. Here at CNET we recommend getting the biggest model you can, and for many people this turns out to be a 65-inch TV. These days, consumers and manufacturers are both defaulting to it in equal measure. A 65-inch TV has a spot in just about every brand’s …