Web 2.0 and GIS: between sinergy effects and oxymoron

The growth of new information and communication technologies on the Internet infrastructure is rapidly changing our ways of living. Those new technologies are finding new concepts, ideas and usage all the time. Among them, Web 2.0 is the one that is dominating worldwide among the users in last few years. The other one called GIS is a technology with the respectable history, but the penetration of this concept finds more place also in this period. In this paper author analyzes the potential of GIS in Web 2.0 model environment.