“Imagine a bigger magnifying glass and it has a point focus that is tracking with the sun”, says Yash Tarwadi while explaining how his solar desalination plant Sol-Evo works. He has built a solar desalination plant which purifies upto 70 percent of the water that’s fed into it. It saves 5.7 lakh litres of water annually, while also helping prevent various water-borne diseases from spreading. Apart from that, they also have developed an online bidding platform to help common people figure out their solar requirement. Watch the story of Yash Tarwadi and his organisation Solnce on the latest episode of Off-grid.