Palm Earth 2.0vThis seems a very useful program."PalmEarth is a powerful PalmOS application that displays an interactive 3D Earth in your palm. With 36,000 cities database you can find any large city in the World, measure distance between them, know local time, sunrise and sunset time. User-defined colorfull maps will generate photo-like image of the Earth on your Palm.Key Features:
Display city time and date
Display Sunrise/Sunset times for any city
Display city's next DST transition
Distinct twilight modes: civil, nautical and astronomical
Locate any city by name
Animated rotation to located city
Automatic update of Earth's shadow
Automatic pseudo rotation of Earth
Interactive 3D Earth rotation
Colorful Physical, Political and other maps
Dual mapping channels with several overlay modes."