Sonam Wangchuk is an engineer and innovator of Ladakh (Leh area of Jammu and Kashmir) of India. He got popularity over India for his innovative work for the society and famed more in news after Amir Khan's character as " Phunsukh Wangdu " or Rancchoddas Shyamaldas Chanchad (Rancho) of movie " 3 Idiot " of the year 2009, directed by Raj Kumar Hirani. He is recognized as "The real Phunsukh Wangdu". ( Sonam Wangchuk Biography (Engineer) Wife, Age, Net worth, Children, Height, Weight, Salary, Inventions & Wikipedia ) He stated that he is not Phunsukh Wangdu of a movie. He is a famous Innovator of Ladakh. He founded the Students’ Educational and Cultural Movement of Ladakh (SECMOL) in 1988. He builds a prototype of Ice Stupa which is an artificial glacier, made to store the wasting stream water during winters in form of giant ice cone (stupas), and release water in late spring for use of Ladakh farmers in times of need. (Image source: storypi