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배움의 기쁨/신기술 동향 85

Chinese Engineers Considering "Super-Powerful New Engine" For Rockets.

Chinese Engineers Considering "Super-Powerful New Engine" For Rockets. BBC News (7/26, Zak) reported, "Chinese engineers are considering a new super-powerful engine for the next generation of space rockets, say officials." The engines of the proposed engine being studied by the China Academy of Launch Vehicle Technology (CALT) would have five times the thrust of the engines for the Long March 5..

Swiss Researcher Wins Prize For Photosynthesis-Based Solar Cells.

Swiss Researcher Wins Prize For Photosynthesis-Based Solar Cells. The AP (6/10, Huuhtanen) reports, "Swiss scientist Michael Graetzel won the 2010 Millennium Technology Prize on Wednesday for helping to develop cheap solar cells for renewable energy projects." Graetzel, a professor at Ecole Polytechnique de Lausanne "was awarded the euro800,000 ($960,000) prize by the Technology Academy of Finl..

Navy's Laser Weapon System Shoots Down Drone Over Sea.

Navy's Laser Weapon System Shoots Down Drone Over Sea. The Wired (5/28, Hodge) "Danger Room" blog reported, "For years, the US Navy has been pursuing a workable ray gun that could provide a leap ahead in ship self-defenses. Now, with a series of tests of a system called the Laser Weapon System, or LaWS, it may be one step closer to that goal." Naval Sea Systems Command announced that the LaWS h..

Nanotechnology Researchers Develop Anti-Icing Surface Coating.

Nanotechnology Researchers Develop Anti-Icing Surface Coating. Flight International (5/18, Egozi) reported Professor Hana Dodiuk of Shenkar College of Engineering claims "to have developed a surface coating capable of preventing ice accumulation on plastic aircraft surfaces." Professor Dodiuk said "that tests on clear plastic show the self-cleaning, ultra-hydrophobic coating has a very low surf..

"Microlens" System Could Significantly Boost Imaging Power.

"Microlens" System Could Significantly Boost Imaging Power. Popular Science (5/18, Dillow) reports that, by "taking advantage of the unique properties of gold at the nanoscale, scientists [at Rensselaer Polytechnic Institute] have created a 'microlens' system that could boost detectivity in quantum-dot-based IR detectors by 20 times." The "quantum dot infrared photodetectors (QDIPs)" that the r..

Researchers Find Potential Hacker Weaknesses In Car Computer Systems.

Researchers Find Potential Hacker Weaknesses In Car Computer Systems. Technology Review (5/18) reports, "This week researchers will present a study showing what could happen if a determined hacker went after the computer systems embedded in cars. The researchers found that, among other things, an attacker could disable the vehicle's brakes, stop its engine, or take control of its door locks." C..

Google's Collection Of Private Data Causes Anger In Europe.

Google's Collection Of Private Data Causes Anger In Europe. The New York Times (5/15, O'Brien) reported on its webpage, "European privacy regulators and advocates reacted angrily Saturday to the disclosure by Google...that it had systematically collected private data since 2006 while compiling its Street View photo archive." Google was "being pressed by European officials about the kind of data..

Air Force Looks To Establish Cloud Computing Research Center.

Air Force Looks To Establish Cloud Computing Research Center. Military & Aerospace Electronics (5/16, Keller) reported that the Air Force is looking "to establish a research center of excellence in assured cloud computing," and as part of that effort is "looking to partner with a college or university to host and collaborate in assured cloud computing research." A recent broad agency announceme..

By 2050, One Quarter Of Global Electricity Could Come From Solar

By 2050, One Quarter Of Global Electricity Could Come From Solar, IEA Reports. The Los Angeles Times (5/13, Hsu) reports, "By 2050, the world could be getting a quarter of its electricity from solar power," according to the International Energy Agency, which yesterday released "two 'roadmaps' for photovoltaics technology and concentrating solar power." The IEA also "recommends that governments ..

Nanotube Transistor Converts Biological Chemical Energy Into Electrici

Nanotube Transistor Converts Biological Chemical Energy Into Electricity. New Scientist (5/12, Barras) reported, "A novel transistor controlled by the chemical that provides the energy for our cells' metabolism could be a big step towards making prosthetic devices that can be wired directly into the nervous system." The transistor, developed by researchers at the Lawrence Livermore National Lab..

"Nanodot" Memory Could Store 50 Times More Than Flash.

"Nanodot" Memory Could Store 50 Times More Than Flash. Technology Review (5/11, Graham-Rowe) reports on a "new technique, developed by researchers at North Carolina State University, [that] makes it possible to arrange magnetic 'nanodots' -- particles around six nanometers wide -- in orderly arrays, making it easier to use them to store bits of information magnetically. Jay Narayan, a professor..