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The micro drone, weighing between 250 grams to 2 kg. You can fly them at heights up to 200 feet, but you need to register the drone at a special website and obtain a Unique Identification Number or UIN.Technology
Drones, supercomputers and sonar deployed against floods

The company produces mapping tools such as an interactive site showing the nation's largest rivers and their average...

21 April 2019 12:23 PM IST

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