How Google Earth Works

Most of us have been using one online mapping program or another for years now. They're a godsend for those of us who get lost within a 3-mile radius of our homes, and they're just plain fun for people who enjoy figuring out where stuff is. With this in mind, imagine how amazing Google Earth must be for it to elicit awe from the online community and cause South Korea to demand changes to the program...HowTo Here