Being the largest consumer of electricity and energy in the country, the Indian Railways has begun harnessing renewable energy to reduce its impact on the environment.
A vocational training college in Rajasthan, started by educator and activist Sanjit Bunker Roy, is responsible for lighting up the homes of thousands of poor villagers across the world.
In the small coastal town of Pondicherry, south of Chennai, there is a school that is not only self-reliant in terms of energy but is also sharing the excess it produces with other buildings in the area.
People in some of the remotest villages in Ladakh have never experienced electricity in their lives. This team of changemakers is giving a whole new meaning to tourism. They have constructed an advanced, technology-friendly E-base and have also set up three Solar DC Microgrids. Read more about the sustainable impact these "tourists" have created.