A rechargeable AA battery that doesn’t require an electrical outlet, docking tray or cables? With USBCell, all you need is a laptop and you’re good to go.

Facial recognition is not just for security systems and photography.

In this CNN interview, I show a few summer-themed gadgets. This includes fun celebrity voices for your TomTom GPS, a solar-powered iPhone battery case and waterproof cameras and camcorders.

Investing in a new 3DTV? You can enjoy more than movies and games on it — Sony has just unveiled two Cyber-shot digital cameras that snap three-dimensional images.

In this informal video segment, I chat about the new Samsung NX10 interchangeable lens digital camera that delivers dSLR-like quality, HD video recording and many manual options. I cover its key features, pros and cons, and who it’s for, exactly.

Sleek gadgetry and back-to-nature fun outdoors might sound like polar opposites, but the two aren’t really mutually exclusive. Now that summer is here, the following are a few high-tech recommendations.