Melbourne's entire tram network could be powered by solar if the state government gave a bold renewable energy proposal the green light.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/renewable-energy-group-bids-turn-melbournes-trams-solar
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/sydney-morning-herald
[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/australia
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electricity
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport