With petrol and diesel prices increasing by the day, focusing on alternative energy sources, especially bio-fuel, would be the logical step.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/state-lags-bio-fuel-research
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-herald-bangalore
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bio-fuel-crops
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/alternative-fuels
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/biofuel
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka