SOURCE: NITI CENTRAL The first use of drones began in 1959 when US Air Force (USAF) officers commenced planning for unmanned flights to avoid losing trained pilots over hostile territory. The plan gained momentum when Gary Powers, piloting a U-2 spy aircraft, was shot down over erstwhile Soviet Union in 1960. Till now, drones have […]
from idrw.org http://ift.tt/1ynx9aO
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from idrw.org http://ift.tt/1ynx9aO
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