Timelapse – Google Earth - how the earth has changed over 35 years  | Moodle and Web 2.0 | Scoop.it
Earth Engine combines a multi-petabyte catalog of satellite imagery and geospatial datasets with planetary-scale analysisGoogle capabilities and makes it available for scientists, researchers, and developers to detect changes, map trends, and quantify differences on the Earth's surface.

Via Tom D'Amico (@TDOttawa)