Alpine continues its foray into the personal navigation market with the PND-K3, following up on its previous Blackbird models. CNET's Bonnie Cha reviews the PND-K3 and finds a big improvement over those previous efforts. Top features include text-to-speech and lane guidance, and the new model has a nice interface. But the device comes out of the gate with a high list price, and Bonnie wasn't too impressed with the battery life.