Researchers have developed a new manufacturing method which could bring down the cost of making a type of solar cell.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/researchers-develop-cheaper-way-making-solar-cells
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bbc-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-cells