Video: A bizarre aircraft design dating from the late 19th century could provide the perfect lift for small, agile flying robots (Video courtesy of Hu Yu/Singapore National University) A small robotic ...
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On May 8, 2010, the 310-foot-long passenger ferry Andrew J. Barberi lost propulsion control of one its two cycloidal propellers as the vessel approached St. George terminal, Staten Island, New York.
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