Adventurers who want to plan a trip, should visit the Google Earth. in March 2006, Google Earth adds new features that increasingly exciting "journey" virtual you.

Intentions to wander all over the world, what is the pocket is not sufficient. Never fear, there is a free service Google Earth (GE) which allows you venturing into the world of remote virtual adventure though limited. This service can be accessed by visiting http://earth.google.com/. Download it from this site by clicking the Google Earth Get panel.
Not any personal computer can be used to enjoy the GE. Only specifications such as Windows 2000, XP, or Mac OS X (10.3.9 +), with CPU: 500MHz capacity, Hard Disk 400 MB, 128 MB RAM (PC) or 256 MB (Mac), Video RAM 16 MB.

The development of open source software going rapidly, and many variants emerge quickly. The fact that open source software tend to be free and easy to obtain, the main attraction that support the popularity of this software. So many, it's no wonder that the prospective user and is confused to choose which software to use. One of the AOS is quite popular in the online mapping world is MapServer. MapServer is an example of a fairly successful AOS project was supported by grants and loyal community.