If you want a gaming desktop that you can just plug in and forget about upgrades for a long time, the Alienware Area-51 ...

Alienware's new Concept Nyx game-streaming device would supply all the necessary horsepower for four concurrent gaming sessions on any screen in the house, opening up some interesting options like ...

Dan Ackerman leads CNET's coverage of computers and gaming hardware. A New York native and former radio DJ, he's also a regular TV talking head and the author of "The Tetris Effect" ...