DoubleTwist DoubleTwist, a San Francisco company with a self-proclaimed vision to “offer music without boundaries” …

Apple TV. CNET Apple Chief Executive Tim Cook laid out some impressive numbers in making the case for why Apple TV is no longer a “hobby.” In total, Apple has sold 20 million units of the media-streaming box. Last May, Cook revealed that the company had sold 13 million units. By comparison, Roku has sold 8 million of its streaming-video …

Sarah Tew/CNET Despite the recall of Fitbit’s Force fitness tracker in February, the device maker is still out front — and its lead among wearable fitness trackers is growing, not shrinking. “According to the latest NPD Group Retail Tracking Service report, Fitbit’s market share is higher than it was before the launch of Force,” Fitbit said in a statement given …