Materials from discarded car batteries could potentially be recycled into solar panels, according to researchers.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/waste-car-batteries-could-fuel-solar-panel-manufacture
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/edie-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/batteries
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology