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3
votes
1answer
548 views

Wifi Positioning System (WPS) setup

I need to develop a shopping mall GIS. I have no idea to develop it. The shopping mall GIS should function like GPS (guides user to desire shops). Do I need to set up some GIS device at each corner of ...
9
votes
1answer
275 views

Can I collect Seismic data with an array of cell phones?

Suppose I have an array of cell phones, each having: an accelerometer a clock a GPS receiver Windows Phone 7 (WP7) How hard would it be to write a program so that synchronizes the phones to a ...