Visit the outskirts of Rajkot at Metoda GIDC and satellite dish-like structures are visible at a unit. These aren't TV or radio reception but to harness solar energy on an unprecedented scale.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/solar-next-big-sustainable-sector
[2] http://admin.indiaenvironmentportal.org.in/category/author/parth-shastri
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-ahmedabad
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gujarat
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-cookers
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-cells
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-pumps