School dropout in Assam makes helicopter 
Chandra Siwakoti Sharma, from Shyamjuli village in Assam, has built a helicopter named Pawan Putra. An automobile mechanic, he spent ₹15 lakh from his savings to design the helicopter because it is not very easy to reach his village in Dhemaji district. He is a school dropout who could not study after Class 3. 