Electronics

If you thought choosing your last cell phone was hard, just wait until next time. Not only are the plans confusing, but phones are more complex. Digital cameras, MP3 players, and GPS receivers are now common, and each new feature seems to add to the cost. This guide can help.

Whether you want a slim LCD or plasma TV, a 3D-capable set, or a front projector that can give you a cinema-like experience at home, you'll find the help you need here. (Last updated June 2011.)

Even the most expensive digital TV can't convey the rich multichannel sound you'll find on most Blu-ray and DVD movies and high-definition television programs. There are two basic ways to upgrade the audio: Choose a home-theater-in-a-box system or build your own surround-sound system from separate components. (Last updated May 2, 2011.)

Portable GPS navigation systems can guide you through unfamiliar areas, suggest an alternative route around rush hour traffic, and perform an increasing array of infotainment functions. Our buyers guide will help you choose the right GPS device for your budget and needs.

Home-entertainment options are expanding. High-definition Blu-ray players are steadily gaining favor, and new 3D-capable models are making a splash. Regular DVD players are still available as well. Portable players of both types let you take the show on the road. Digital recorders can capture HDTV content and standard-definition video.