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Low-power Wi-Fi signal tracks movement -- even behind walls
The comic-book hero Superman uses his X-ray vision to spot bad guys lurking behind walls and other objects. Now we could all have X-ray vision, thanks to researchers at MIT's Computer Science and Ar ... more
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Raytheon extends ballistic missile defense capability through radar modernization effort
A U.S. Middle East security partner moved one step closer to gaining an enhanced ballistic missile defense capability when Raytheon completed the redesign of eight circuit card assemblies for a Fore ... more
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LONGBOW Receives Contract for Saudi Arabia Apache Radar Systems
The LONGBOW Limited Liability Company, a joint venture of Lockheed Martin and Northrop Grumman, received a $90.6 million contract to provide Saudi Arabia with LONGBOW Fire Control Radars (FCRs) for ... more
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Echoes can reveal the shape of a room
A snap of a finger, a handful of scattered microphones and a computer algorithm are all it takes to create an accurate three-dimensional map of a room, Swiss and US researchers said Monday. ... more
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