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Dec 18, 2019
Camouflage made of quantum material could hide you from infrared cameras
Posted by SaĂșl Morales RodriguĂ©z in categories: quantum physics, transportation
Infrared cameras detect people and other objects by the heat they emit. Now, researchers have discovered the uncanny ability of a material to hide a target by masking its telltale heat properties.
The effect works for a range of temperatures that one day could include humans and vehicles, presenting a future asset to stealth technologies, the researchers say.
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Dec 18, 2019
Nvidia touts chip deals with Chinaâs Alibaba, Baidu and Didi
Posted by SaĂșl Morales RodriguĂ©z in categories: robotics/AI, transportation
(Reuters) â Nvidia Corp on Wednesday said it has won a series of deals in which some of Chinaâs biggest technology companies are using its chips to make product recommendations and to develop self-driving vehicles.
Dec 18, 2019
Russia joins race to make quantum dreams a reality
Posted by Derick Lee in categories: economics, government, quantum physics
The government will inject around 50 billion roubles (US$790 million) over the next 5 years into basic and applied quantum research carried out at leading Russian laboratories, the countryâs deputy prime minister, Maxim Akimov, announced on 6 December at a technology forum in Sochi. The windfall is part of a 258-billion-rouble programme for research and development in digital technologies, which the Kremlin has deemed vital for modernizing and diversifying the Russian economy.
National initiative aims to develop practical technologies that could mine databases and create ultra-secure communication networks.
Dec 18, 2019
The Latest Science on Chronic Pain is Fascinating
Posted by Genevieve Klien in categories: biotech/medical, science
Pain meds and surgeries are often no better at alleviating chronic pain than placebo pills and pretend surgeries, frustrating physicians and patients alike. Researchers are starting to get some answers.
Dec 18, 2019
AMD releases FEMFX deformable physics library
Posted by Genevieve Klien in categories: materials, physics
AMD has published its new FEMFX deformable materials physics library and made it available for anyone to use in games and other software development.
Dec 18, 2019
The Perils and Promise of Artificial Conscientiousness
Posted by Genevieve Klien in category: robotics/AI
AI doesnât know when it creates unintended consequences. As builders try to fix this, they may actually contribute to the problem.
Dec 17, 2019
NASAâs X-59 supersonic jet is cleared for final assembly
Posted by Quinn Sena in category: space
Dec 17, 2019
Research yields potential bioblendstock for diesel fuel
Posted by SaĂșl Morales RodriguĂ©z in categories: economics, energy, transportation
The NREL scientists, along with colleagues at Yale University, Argonne National Laboratory, and Oak Ridge National Laboratory, are part of the Department of Energyâs Co-Optimization of Fuels & Engines (Co-Optima) initiative. Co-Optimaâs research focuses on improving fuel economy and vehicle performance while also reducing emissions.
âIf you look at biomass, 30% of it is oxygen,â said Derek Vardon, a senior research engineer at NREL and corresponding author of a new paper detailing the Co-Optima research project. âIf we can figure out clever ways to keep it around and tailor how itâs incorporated in the fuel, you can get a lot more out of biomass and improve the performance of diesel fuel.â The molecule, 4-butoxyheptane, contains oxygen while conventional petroleum-derived diesel fuel is comprised of hydrocarbons. The presence of oxygen significantly reduces the intrinsic sooting tendency of the fuel upon burning.
The paper, âPerformance-advantaged ether diesel bioblendstock production by a priori design,â appears in the journal Proceedings of the National Academy of Sciences. Vardonâs co-authors from NREL are Nabila Huq as the first author, with co-authors Xiangchen Huo, Glenn Hafenstine, Stephen Tifft, Jim Stunkel, Earl Christensen, Gina Fioroni, Lisa Fouts, Robert McCormick, Matthew Wiatrowski, Mary Biddy, Teresa Alleman, Peter St. John, and Seonah Kim.
Dec 17, 2019
Excitement Builds for Boeingâs 1st Starliner Test Launch Friday
Posted by Genevieve Klien in categories: space, transportation
The debut test flight of a Boeing Starliner astronaut taxi for NASA is ready to fly, with great weather expected for its launch to the International Space Station Friday (Dec. 20).