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 ...
(PhysOrg.com) -- The ocean is a potentially vast source of electric power, yet as engineers test new technologies for capturing it, the devices are plagued by battering storms, limited efficiency, and ...
WASHINGTON – 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 ...
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