PRISM and TEMPORA: Greg’s cable map shows worldwide undersea communication infrastructure
In these days PRISM and TEMPORA are the keywords in global media. United States and Great Britain are two of the (western) global-players which are monitoring global communication infrastructure.
QGis Tutorial II: how to join data with shapefiles
In this tutorial I’ll show you, how to combine text information with spatial information using the open source software QGis. You can easily download and install QGis from the following Source: QGIS DOWNLOAD PAGE.