Ciencia Noticias

Researchers develop algorithm that crunches eye-movement data of screen users
2024-02-01 21:10:00
Window to the soul? Maybe, but the eyes are also a flashing neon sign for a new artificial intelligence-based system that can read them to predict what you'll do next.
Survey finds the farther away wind turbines are, the better they are accepted
2024-02-01 19:42:06
A recent study based on a public participation survey shows that a long distance to wind farms increases positive attitudes towards them and wind power. Existing wind turbines are considered more acceptable than those under planning. Wind turbines are more acceptable close to a regular home than a vacation home which may present challenges in siting wind turbines especially in areas with more vacation homes.
How will the global market for graphene develop in the coming years and what are possible applications?
2024-02-01 19:42:06
Since 2004, graphene has sparked enormous expectations in terms of technological application opportunity and potential economic value. In this context, a new publication in the journal 2D Materials by researchers of Fraunhofer ISI provides insights into the projected development of the emerging graphene market, specific segments and possible applications.
A theoretical model for reliability assessment of machine learning systems
2024-02-01 19:42:06
For a machine learning system comprising multiple machine learning models and input data, researchers at University of Tsukuba developed a theoretical model for evaluating the effect of diversity in machine learning models and input data used in a machine learning system on the reliability of its output.
New research shows how child-like language learning is possible using AI tools
2024-02-01 19:42:06
AI systems, such as GPT-4, can now learn and use human language, but they learn from astronomical amounts of language input—much more than children receive when learning how to understand and speak a language. The best AI systems train on text with a word count in the trillions, whereas children receive just millions per year.
Google Maps is getting “supercharged” with generative AI
2024-02-01 17:23:32
Google wants to make it easier to find cool places.
New material developed for better supercapacitor applications
2024-02-01 16:49:57
Supercapacitors, also known as ultracapacitors or electric double-layer capacitors (EDLCs), are advanced energy storage devices with unique characteristics. Unlike traditional batteries, supercapacitors store energy through the electrostatic separation of charges at the interface between an electrolyte and a high-surface-area electrode. This mechanism allows for rapid energy storage and release, enabling supercapacitors to deliver high power bursts and exhibit exceptional cycle life.
New approach helps to improve classification accuracy of remote sensing image
2024-02-01 16:49:57
Land use/land cover (LULC) is a major shaper of the ecological environment. Using remote sensing technology to dynamically monitor LULC and quantitatively extract LULC change information is an important study for coping with global climate change and maintaining the energy balance of the Earth system.
Video shows bear cubs native to Alaska found wandering 3,614 miles away — in Florida
2024-02-01 15:36:01
Video shows the bears approaching the humans near them and trying to climb on their cars.
Northrop Grumman cargo ship delivers 4 tons of supplies and equipment to space station
2024-02-01 15:36:01
Along with crew supplies, spare parts and science gear, the Cygnus cargo ship brought ice cream and other treats to the lab's crew.
"Bee bus stops" are coming to an English town to help save pollinators and fight climate change impacts
2024-02-01 15:33:35
Bus stop coverings are getting replaced with "living roofs" made with native plants to help provide food for dying species and help people stay cool amid rising temperatures.
El enlace inalámbrico basado en fotónica bate récords de velocidad para la transmisión de datos
2024-02-01 15:04:49
Desde clientes de cafeterías que conectan sus computadoras portátiles a la red Wi-Fi local hasta estaciones remotas de monitoreo meteorológico en la Antártida, la comunicación inalámbrica es una parte esencial de la vida moderna.Investigadores de todo el mundo están trabajando actualmente en la próxima evolución de las redes de comunicación, denominada "más allá de las redes 5G" o 6G.
Discovery of bones and tools in German cave could rewrite history of humans and Neanderthals: "Huge surprise"
2024-02-01 12:42:15
Researchers found human bones and tools hiding behind a massive rock in a German cave, the oldest traces of Homo sapiens ever discovered so far north.
A fully autonomous drone system for cinematography and wildlife monitoring
2024-02-01 11:43:45
Recent technological advances, such as increasingly sophisticated drones and cameras, have opened exciting new possibilities for cinematography. Most notably, film directors can now shoot scenes from a wide range of angles that were previously inaccessible and in far higher resolution.
The use of biofuels may reduce black smoke emissions of cars by 90%
2024-01-31 23:58:18
The University of Malaga (UMA) has participated in an international study with the Future Power Systems Group of the University of Birmingham (UK) that investigates how to reduce pollutant emissions from vehicles without affecting engine performance.
Researchers overview recent progress and challenges in silicon-based anode materials for lithium-ion batteries
2024-01-31 23:57:50
Research in recent years displays that several chemical modifications (binders, composite materials, and electrolytes) provide superior stability and enhance electrochemical performance in Si-based anodes in lithium-ion batteries (LIBs). Thus far, several different chemical interactions on structural alterations to Si-based anode materials have been tried to enhance Li+ kinetics, structural stability, and volume development control throughout the delithiation/lithiation process.
Matching energy supply and demand in buildings
2024-01-31 23:57:50
As power grids evolve to incorporate new variable renewable energy sources and adapt to growing peak electricity demands, balancing the grid—scheduling appropriate electricity supply to match demand—will become increasingly challenging.
Decarbonizing the world's industries is technically possible, say experts
2024-01-31 21:19:48
Harmful emissions from the industrial sector could be reduced by up to 85% across the world, according to new research. The sector, which includes iron and steel, chemicals, cement, and food and drink, emits around a quarter of global greenhouse gas (GHG) emissions—planet-warming gases that result in climate change and extreme weather.
Lifelong learning will power next generation of autonomous devices
2024-01-31 21:19:42
Look up "lifelong learning" online, and you'll find a laundry list of apps to teach you how to quilt, play chess or even speak a new language. Within the emerging fields of artificial intelligence (AI) and autonomous devices, however, "lifelong learning" means something different—and it is a bit more complex. It refers to the ability of a device to continuously operate, interact with and learn from its environment—on its own and in real time.
Perspective paper explores the debate over sentient machines
2024-01-31 21:15:03
A researcher from the New Jersey Institute of Technology has published a perspective paper that examines sentience and its application to artificial intelligence (AI) and robotics. Sentience describes the ability to sense and feel, drawing its meaning from the Latin word sentire which means "to feel." The paper addresses a set of ideological commitments at stake in debates over sentient machines. The author proposes that artificial sentience is both necessary and impossible.

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