Sonam Wangchuk, who is famously known as 'the real-life Phunsukh Wangdu from 3 Idiots film', has invested solar-heated tents for soldiers posted at sub-zero degree temperatures in Ladakh. The military tends can keep temperatures inside at 15 degree Celsius even as the minimum temperature outside may be minus 14 degree Celsius.
India Today's Gaurav Sawant visits the innovative tents and brings you a ground report from Ladakh.