Ciencia Noticias

A new model for symbolic music generation using musical metadata
2024-10-01 14:08:19
Artificial intelligence (AI) has opened new interesting opportunities for the music industry, for instance, enabling the development of tools that can automatically generate musical compositions or specific instrument tracks. Yet most existing tools are designed to be used by musicians, composers and music producers, as opposed to non-expert users.
Bringing clarity to microscopic imaging: New tool removes motion artifacts
2024-10-01 14:07:42
Imaging microscopic samples requires capturing multiple, sequential measurements, then using computational algorithms to reconstruct a single, high-resolution image. This process can work well when the sample is static, but if it's moving—as is common with live, biological specimens—the final image may be blurry or distorted.
New technique streamlines early-stage battery development
2024-10-01 14:07:41
From current on-road vehicles to future electrified aircraft, the safety and reliability of energy storage systems is critical across battery applications. Before entering the market, all battery systems undergo thorough reviews and certifications to confirm they operate safely in both routine and extreme conditions, including fluctuating temperatures, repeated charging and discharging, and a full range of driving cycles.
A big fire at a lab near Atlanta spewed chemicals into the air. Here’s what we know.
2024-10-01 10:22:00
Days after Helene flooded Atlanta, a BioLab plant fire spewed potentially toxic gasses in Conyers. 90K Rockdale County were told to shelter in place. Now the smoke is spreading to Lawrenceville, Dacula, and other Atlanta suburbs.
California enacts law to protect brain data
2024-10-01 09:26:24
A new California law extends consumer privacy protection to brainwave data gathered by implants or wearable devices.
Los tejados frescos podrían haber salvado vidas durante el verano más caluroso de Londres
2024-10-01 09:26:14
Se podrían haber salvado hasta 249 vidas en Londres durante el caluroso verano de 2018 si la ciudad hubiera adoptado ampliamente techos frescos, estima un nuevo estudio realizado por investigadores de la UCL y la Universidad de Exeter.
Un estudio de prueba de concepto desarrolla una batería que utilizaría la atmósfera marciana como combustible durante la descarga
2024-10-01 07:59:46
Marte presenta un entorno natural muy complejo, caracterizado por una variedad de componentes gaseosos (95,32 % de dióxido de carbono, 2,7 % de nitrógeno, 1,6 % de argón, 0,13 % de oxígeno y 0,08 % de monóxido de carbono), así como fluctuaciones extremas de temperatura, con variaciones de día a día.-Diferencias de temperatura nocturnas de unos 60 °C.
Researchers develop model to project energy storage needs for renewable energy
2024-10-01 05:46:18
Researchers have developed a model that can be used to project what a nation's energy storage needs would be if it were to shift entirely to renewable energy sources, moving away from fossil fuels for electric power generation. The model offers policymakers critical information for use when making near-term decisions and engaging in long-term energy system planning.
Researcher wants to ensure AI doesn't ruin the environment
2024-10-01 05:46:18
Artificial intelligence (AI) has changed the world as we know it. It's been used for everything from health-care monitoring to writing speeches. But the technology's impact on the environment is becoming a serious concern.
Un estudio advierte sobre 557 billones de dólares en activos varados para 2050 si continúan las inversiones en combustibles fósiles
2024-09-30 23:10:33
La inversión continua en industrias intensivas en carbono aumentará drásticamente la cantidad de "activos abandonados" a medida que el mundo avance hacia emisiones netas cero, advierten los investigadores.
Llegar a cero emisiones: un llamado a una planificación energética unificada
2024-09-30 23:08:16
A medida que la competencia entre las empresas de gas y electricidad se intensifica debido a las políticas de promoción de energía limpia que enfatizan el reemplazo del gas por electricidad, los reguladores estatales deben revisar su enfoque de la regulación, sostienen académicos de Stanford y la Universidad de Notre Dame.
SpaceX Crew Dragon brings 2-man crew to space station amid probe of upper stage anomaly
2024-09-30 02:36:50
A SpaceX Crew Dragon spacecraft caught up with the International Space Station and moved in for docking Sunday.
NASA clears $5 billion Jupiter mission for launch after review of suspect transistors
2024-09-29 14:55:15
The Europa Clipper remains on track for launch Oct. 10 to study Jupiter's icy moon Europa, where a vast ocean lurks beneath an icy crust.
La crisis climática está aquí.Todavía podemos tener un mundo mejor.
2024-09-29 12:45:41
Aryana Elizabeth Johnson: What If We Get It Right explora la esperanza en la crisis climática, una visión para el futuro y una estrategia para construir un mundo mejor.
Radiant-convective heating terminal show potential for improved indoor thermal environment for intermittent heating
2024-09-28 23:58:43
A recent study published in Engineering, "Indoor Thermal Environment Improvement Based on Switchable Radiation/Convection-Combined Intermittent Heating: Comparison between Conventional Terminals and Integrated Novel Terminal," has proposed a novel radiant-convective heating terminal for intermittent heating, which shows great potential in improving indoor thermal environment and energy efficiency.
Uso de patrones de Turing para mejorar la tecnología neumática blanda
2024-09-28 14:35:28
Según un estudio reciente en Scientific Reports, los patrones de Turing se pueden utilizar para desarrollar un nuevo método para diseñar y producir actuadores neumáticos blandos (FSPA) basados ​​en tela.
Computing scheme accelerates machine learning while improving energy efficiency of traditional data operations
2024-09-28 05:10:41
Artificial intelligence (AI) models like ChatGPT run on algorithms and have great appetites for data, which they process through machine learning, but what about the limits of their data-processing abilities? Researchers led by Professor Sun Zhong from Peking University's School of Integrated Circuits and Institute for Artificial Intelligence set out to solve the von Neumann bottleneck that limits data-processing.
Scientists simplify design and servicing of vanadium flow batteries to balance power grid
2024-09-28 05:10:36
Skoltech scientists have presented a model that facilitates the design and operation of vanadium redox flow batteries. These are large-scale storage units for electrical power that promise to play a major part in the energy transformation and are already used by utilities in China, Germany, and the U.S. to even out peak demand on the energy grid.
Los paneles solares pronto podrán alimentar y proteger los huertos de manzanos
2024-09-28 03:35:13
Un pequeño huerto de manzanos experimental en el Laboratorio de Investigación del Valle del Hudson de Cornell pronto podría estar coronado por paneles solares, que no sólo seguirían el sol para capturar energía, sino que también proporcionarían un dosel cálido en los días más fríos de primavera y protegerían a los árboles del calor excesivo.
¿Qué es ecológicamente mejor: los tubos de hormigón o de plástico?
2024-09-28 03:34:36
En nombre de la FBS (Asociación Federal de Sistemas de Alcantarillado de Hormigón), Fraunhofer UMSICHT preparó una evaluación del ciclo de vida del impacto medioambiental de las tuberías de aguas residuales de hormigón (acero).Esto también funciona como una declaración medioambiental de producto de una asociación (EPD-Declaración medioambiental de producto) y es accesible públicamente a través de la base de datos ÖKOBAUDAT (en alemán).

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