Science News

Voice at the wheel: Study introduces an encoder-decoder framework for AI systems
2024-04-29 23:48:04
Recently, the team led by Professor Xu Chengzhong and Assistant Professor Li Zhenning from the University of Macau's State Key Laboratory of Internet of Things for Smart City unveiled the Context-Aware Visual Grounding Model (CAVG).
Researchers create verification techniques to increase security in AI and image processing
2024-04-29 20:26:06
A team of researchers from the Institute IMDEA Software, Universidad Carlos III de Madrid and NEC Laboratories Europe has introduced a novel framework that promises to improve the efficiency and practicality of verifiable computing.
Researchers use ChatGPT for choreographies with flying robots
2024-04-29 20:26:06
Prof. Angela Schoellig from the Technical University of Munich (TUM) uses ChatGPT to develop choreographies for swarms of drones to perform along to music. An additional safety filter prevents mid-air collisions. The researcher's results demonstrate the first time that large language models (LLMs) such as ChatGPT can be used in robotics.
NASA uses small engine to enhance sustainable jet research
2024-04-29 20:25:55
Located inside a high-tech NASA laboratory in Cleveland is something you could almost miss at first glance: a small-scale, fully operational jet engine to test new technology that could make aviation more sustainable.
Electric vehicle drivers can estimate their personalized fuel savings with new Argonne tool
2024-04-29 20:25:54
A new tool launched by the U.S. Department of Energy's (DOE) Argonne National Laboratory enables drivers to estimate, at the ZIP code level, how much they save on fuel costs by driving a plug-in electric vehicle (either a plug-in hybrid [PHEV] or a battery electric vehicle [BEV]).
Computational workflow engine, matched with robotic platform, used to drive experiments for the first time
2024-04-29 18:17:02
Computational and experimental methods in materials science are often described as entirely separate affairs. On one side, computer simulations are used to explain and predict the properties of materials, including novel ones that were not yet synthesized. On the other, experiments test the actual behavior of materials in controlled situations and serve to confirm and validate computational predictions.
Just 1,200 square kilometers of land could fulfill Australia's solar and wind energy needs
2024-04-29 18:17:02
As Australia's rapid renewable energy rollout continues, so too does debate over land use. Nationals Leader David Littleproud, for example, claimed regional areas had reached "saturation point" and cannot cope with more wind and solar farms and transmission lines.
Analysis of future EV load using real-world data shows major upgrade needed for California in the coming decades
2024-04-29 16:45:47
A pair of environmental engineers at the University of California, Davis, has found that in order to meet the needs of the growing number of electric vehicles (EV) in that state in the coming decades, California power producers are going to have to produce more electricity and erect more power cables to carry the load to consumer locations.
As quantum computers advance, encryption methods will need to keep up
2024-04-29 12:34:16
Imagine the tap of a card that bought you a cup of coffee this morning also let a hacker halfway across the world access your bank account and buy themselves whatever they liked. Now imagine it wasn't a one-off glitch, but it happened all the time: imagine the locks that secure our electronic data suddenly stopped working.
A strategy to boost the efficiency of perovskite/organic solar cells
2024-04-28 13:07:36
In recent years, researchers have been experimenting with a wide range of solar cell designs in the hope of facilitating their widespread deployment. Organic solar cells based on perovskite materials have been found to exhibit various advantages over conventional solar cell designs based on conventional silicon, including lower costs of fabrication, greater flexibility and tunability.
Scientists are shaking up lithium extraction with a different kind of chemistry
2024-04-27 12:29:47
When people think of chemistry, the image that typically comes to mind is a variety of colored liquids in beakers, flasks, and test tubes in a lab. But in actual practice, chemistry can involve materials in all states: liquids, gases, and even solids.
Proof of concept study shows path to easier recycling of solar modules
2024-04-26 20:55:25
The use of femtosecond lasers to form glass-to-glass welds for solar modules would make the panels easier to recycle, according to a proof-of-concept study conducted by researchers at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL).
Researchers propose framework for future network systems
2024-04-26 20:55:25
In a new study published in Engineering, Wu Jiangxing's research team unveils a theoretical framework that could revolutionize the landscape of network systems and architectures.
Custom-made catalyst leads to longer-lasting and more sustainable green hydrogen production
2024-04-26 17:19:13
Researchers led by Ryuhei Nakamura at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan have improved on their green and sustainable method of extracting hydrogen from water by using a custom-made catalyst for the chemical reaction.
Built-in bionic computing: Researchers develop method to control pneumatic artificial muscles
2024-04-26 17:19:06
Creating robots to safely aid disaster victims is one challenge; executing flexible robot control that takes advantage of the material's softness is another. The use of pliable soft materials to collaborate with humans and work in disaster areas has drawn much recent attention. However, controlling soft dynamics for practical applications has remained a significant challenge.
New circuit boards can be repeatedly recycled
2024-04-26 17:19:06
A recent United Nations report found that the world generated 137 billion pounds of electronic waste in 2022, an 82% increase from 2010. Yet less than a quarter of 2022's e-waste was recycled. While many things impede a sustainable afterlife for electronics, one is that we don't have systems at scale to recycle the printed circuit boards (PCBs) found in nearly all electronic devices.
Researchers outline path forward for tandem solar cells
2024-04-26 14:30:25
As the old saying goes, two heads are better than one. The same is true when it comes to solar cells working in tandem. Researchers at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) have prepared a roadmap on how to move tandem solar cells—particularly those that mesh different photovoltaic technologies—closer to commercialization.
Researcher develop high-performance amorphous p-type oxide semiconductor
2024-04-26 14:30:24
Researchers have collaborated on the development of a tellurium-selenium composite oxide semiconductor material. Their efforts led to the successful creation of a high-performance and highly stable p-type thin-film transistor (TFT). The research has been published online in Nature.
Scientists create new atomic clock that is both ultra-precise and sturdy
2024-04-26 14:30:24
A team of physicists and engineers at Vector Atomic, Inc., a maker of navigation and communications equipment, has developed a new kind of atomic clock that they claim is both ultra-precise and sturdy. In their paper published in the journal Nature, the group describes the factors that went into building their new clock and how well it has worked during field tests aboard a ship in the Pacific Ocean.
Unistellar Odyssey Pro review: Use your iPhone and backyard to unlock pro-level astronomy
2024-04-26 14:03:38
Unistellar's Odyssey Pro smart telescope delivers amazing results even from a light-polluted backyard — and we have the photographic evidence to prove it.

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