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Invisibility cloaking to shield floating objects from wavesWashington DC (SPX) Nov 20, 2012 A new approach to invisibility cloaking may one day be used at sea to shield floating objects - such as oil rigs and ships - from rough waves. Unlike most other cloaking techniques that rely on transformation optics, this one is based on the influence of the ocean floor's topography on the various "layers" of ocean water. At the American Physical Society's (APS) Division of Fluid Dynamics (DFD) meeting Reza Alam, assistant professor of mechanical engineering at the University of California, Berkel ... read more |
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STRATCOM strives to build coalitions for space operations DARPA Seeks Technology to Radically Improve Dismounted Squad Situational Awareness, Communication Effectiveness Raytheon delivers electronic jamming capability for Gray Eagle UAS Raytheon's newest Standard Missile-3 takes out complex, separating short-range ballistic missile target Security risks found in sensors for heart devices, consumer electronics Obama to meet Xi in California in June Philippines coast guard defensive over killing |
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