CNET slide show:
Google Earth 4 beta
This splendid mapping and sightseeing tool puts the whole world in your hands, then hands over the tools to let you build your own world.
Slide 11 of 12
Distorted world view
The beta 4 edition of Google Earth provides more options for customizing graphical details. However, if you're not careful, you can get some bizarre-looking results. When we set the Elevation Exaggeration to the highest level, for example, it skewed our perspective of Boston.