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<https://gigaom.com/2013/12/02/data-startup-geostellar-launches-super-simple-way-to-see-solar-panels-options-on-your-roof/>
<https://gigaom.com/2013/12/02/data-startup-geostellar-launches-super-simple-way-to-see-solar-panels-options-on-your-roof/>