Why GIS/Geo-informatics is so much in demand now?

GIS technology is a crucial part of spatial data infrastructure. There is no limit to the kind of information that can be analyzed using GIS technology. Here is a short list how GIS data and geo informatics would be used in almost all the fields in future. Refer this link to have quick glimpse of the geo-informatics course by the European Universities.

Here is a quick list of some of the best schools in USA offering geo informatics.