Mapping Earth's surface in 3D | SocialMediaDesign |
The German satellite radar twins - TanDEM-X and TerraSAR-X - are a year through their quest to make the most precise, seamless map of varying height on Earth.


Geospatial technologies continue to make advances as well get to understand this world with increasing accuracy (shown above is a Digital Elevation Model of Iceland--turn head to the right and say 'oh'). 

Via Seth Dixon