HearPlanet offers premium version of its iPhone app that adds interactive map and human voices to the "talking tour guide" program.
Planning a vacation? Before you leave for the airport, be sure to stock up on these five killer apps. Or, hey, just download 'em when you get there. It is an iPhone, after all.
We round up 10 hot new start-ups pitching their wares at Vator.tv's Juice Pitcher event.