The method involves a few inexpensive materials to turn the harmful gas into a useful fuel.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/watch-scientists-discover-new-method-turn-carbon-dioxide-fuel
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-news-analysis-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-dioxide
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/scientists
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ethanol
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electricity
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wind-energy
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology