The Nokia Lumia 830 is a low-cost metal Windows Phone with the company's famed PureView camera. CNET's Andrew Hoyle goes hands-on.
The M7 chip built into the iPhone 5S adds some sophisticated fitness tracking features to Apple's newest flagship phone. Will it hurt the burgeoning wave of fitness gadgets the same way cameraphones have gutted the point-and-shoot camera market?
Oil and water mix to create a new kind of lens that could vastly improve cameraphone performance.