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Feb 18, 2014, 1:37 pm29 pts
ENNBy exploring how creatures in nature are able to fly by flapping their wings, Virginia Tech researchers hope to apply that knowledge toward designing small flying vehicles known as "micro air vehicles" with flapping wings. More than 1,000 species of bats have hand membrane wings, meaning that their fingers are…
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Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.









