Best 5 GPS Systems - From CNET

Although GPS-enabled smartphones are gaining ground in the portable navigation market, the standalone portable navigation device (PND) is far from dead. In fact, today's PNDs sport more features than ever to help you get from point A to point B quickly and safely--features such as audible driving directions with text-to-speech (TTS), spoken street names, real-time traffic updates, Internet connectivity for points-of-interest search, and large easy-to-read screens, to name a few. However, the GPS market has also never been more crowded, so to help you in your buying decision, we've selected our Top 5 picks for in-car GPS navigation systems. We will frequently update this list as we review new GPS devices, so check back often.