NASA’s ‘Greased Lightning’ drone merges helicopter and plane technology
The drone, which was developed by a team at NASA's Langley Research Center in Hampton, Va., has a 10-foot wingspan, eight electric motors on the wings, two electric motors on the tail and weighs 62 pounds at take off.
"It could be used for small package delivery or vertical take off and landing, long endurance surveillance for agriculture, mapping and other applications.
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