Non-satellite-based,alternative positioning technologies such as Wi-Fi and Cell-ID will become
increasingly important as location-based services (LBS) applications such as social networking,local search,
advertising,and geo-tagging come into play in urban and indoor environments where GPS encounters obstructions,
according to Allied Business Intelligence.<img src="http://feeds2.feedburner.com/~r/gpsworld/LBS/~4/uduEMDKxMwo"height="1"width="1"/>
