If your Xbox 360 avatar appears unfulfilled despite a virtual closet packed with game-related paraphernalia and NFL jerseys, perhaps it's time for a pet?

You won't have to wait long, as Microsoft revealed today that twelve virtual companions, ranging from cats and dogs to ponies and monkeys, will be available through the Xbox Live Marketplace beginning tomorrow, December 3, at 240 MS Points ($3) each. Read more »

With yet another Xbox 360 dashboard update due this fall, Microsoft is once again accepting applications for a public beta, allowing some to get it early.

Facebook and Twitter integration are among the new features being tested, along with "instant-on" 1080p streaming video via Zune Marketplace. The console is also slated to support streaming music via Last.FM, but no word if it'll be in this preview. Read more »