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In 1939, a Russian-American aviator invented the first practical and mass-produced single-rotor helicopter revolutionizing modern aviationIn 1939, a Russian-American aviator invented the first practical and mass-produced single-rotor helicopter revolutionizing modern aviation....- Is flying in America becoming dangerous by the day?A Delta flight had a near-miss with a US Air Force jet near Washington National Airport, raising concerns about aviation safety. This incid...
- Get out of 'white man' syndrome; give industry visibility of revenues for defence 'Make in India': Ex-DRDO chief Avinash ChanderChander believes for the defence sector to expand, there is a need to stop thinking small and aping other countries. Here is his prescripti...
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