Iran's Revolutionary Guard unveils attack drone
Iran unveiled on Friday an unmanned attack aircraft it described as its most sophisticated drone to date that can reach much of the Middle East, including Israel.
Iran unveiled on Friday an unmanned attack aircraft it described as its most sophisticated drone to date that can reach much of the Middle East, including Israel.
Engineering
Sep 27, 2013
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New research provides evidence that dinosaurs evolved the brainpower necessary for flight well before they actually took to the air as birds. Based on high-resolution X-ray computed tomographic (CT) scans, the study, published ...
Archaeology
Jul 31, 2013
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Researchers at the U.S. Naval Research Laboratory flew their fuel cell powered Ion Tiger UAV for 48 hours and 1 minute on April 16-18 by using liquid hydrogen fuel in a new, NRL-developed, cryogenic fuel storage tank and ...
Energy & Green Tech
May 10, 2013
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Owls have the uncanny ability to fly silently, relying on specialized plumage to reduce noise so they can hunt in acoustic stealth. Researchers from the University of Cambridge, England, are studying the owl's wing structure ...
General Physics
Nov 19, 2012
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