This is how Sonam Wangchuk's solar-powered tent for Indian Army works

Ladakh-based engineer & education reformist #SonamWangchuk​ has built a solar powered military tent for the #IndianArmy​ at the #GalwanValley​. Wangchuk, who had previously succeeded in his solar-heated mud hut project, built a tent that could accommodate 10 jawans and is fully portable with the weight of the tent being less than 30 kilos.