Renowned innovator Sonam Wangchuk is on a climate fast. Wangchuk inspired character of Phunsukh Wangdu in ‘3 idiots’. Wangchuk is fasting to death for last 3 days to save Ladakh. He is on dharna near his institute, HIAL, amidst cold of -40 deg. The Magsaysay Award winner has sought help from PM Modi. He is worried for potential corporate expansion in Ladakh. Wangchuk believes ambitious development might hurt the UT.