On Saturday, CSIR-NAL's octacopter successfully delivered 50 vials of Covid vaccine along with syringes in a special container from Chandapura Primary Health Centre to the Haragadde PHC.
Chennai: The Indian Air Force is likely to get four more indigenously made light combat aircraft Tejas by the end of the current financial year from Hindustan Aeronautics Limited, National Aerospace Laboratories' Director Shyam Chetty
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