Tag: stealthy

The stealthy little drones that fly like insects

Image copyright Getty Images Image caption Engineers admire the dragonfly’s flying ability, but have found it impossible to mimic When Storm Ciara swept across the UK in February, Alex Caccia was strolling on Oxford’s Port Meadow watching birds take to the air. He marvelled at their indifference to high winds: “While airliners were grounded by the weather the birds couldn’t… Read more →

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