Drones can detect unexploded bombs, missiles and mines off U.S. shores.
Devices like charging pads are popping up in stores. These pads can charge your phone wirelessly. Would it be possible to power everything in your house that way? Trace explains how a technology similar to WiFi could soon become normal.
This horn-loaded system offers wireless music streaming from both Apple and Android devices.
Here's where you can forget about getting any serious use out of your smart phone.