Unmanned aerial vehicles, or drones, have tremendous potential to deliver emergency supplies to remote or disaster-struck regions. However, they are expensive to mass produce an...

In retrospect, 2016 was a banner year for exploding devices. The trend began when hoverboards — two-wheeled self-balancing motorized devices — randomly began to burst into flame...

As most people age, the crystalline lenses in their eyes start to stiffen and are unable to change shape as easily. As a result, objects in close range start to look blurry, for...