“Good low-impact [machine] for bad knees,” one reviewer raved. “Better than a treadmill or elliptical.” ...

We've had Samsung's latest Ultra smartwatch for about a week, and here are our first impressions.

Due to poor air quality from forest fires, much of the United States has been under a Code Red alert this summer. You can ...

MRV-1 satellite servicing is now operational after Northrop Grumman's robotic spacecraft launched July 21 on a Falcon 9 with three pre-sold Mission Extension Pods for Intelsat and Optus. DARPA-funded ...