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4 days ago · Engineering. Thermal evaporation emerges as a promising strategy for scalable solid-state battery production. Solid-state lithium batteries are promising energy storage solutions that utilize solid electrolytes as opposed to the liquid or gel electrolytes found in traditional lithium-ion batteries (LiBs).
Musk's AI startup raises further $6 bn - Tech Xplore
1 day ago · Billionaire tech mogul Elon Musk's startup xAI said it had raised $6 billion from investors in its latest funding round, as it battles stiff competition in the artificial intelligence market. The firm, whose flagship product is the Grok …
New strategy significantly extends lithium-ion battery life by ...
1 day ago · Lithium-ion batteries are indispensable in applications such as electric vehicles and energy storage systems (ESS). The lithium-rich layered oxide (LLO) material offers up to 20% higher energy density than conventional nickel-based cathodes by reducing the nickel and cobalt content while increasing the lithium and manganese composition.
An AI system has reached human level on a test for 'general ...
1 day ago · On December 20, OpenAI's o3 system scored 85% on the ARC-AGI benchmark, well above the previous AI best score of 55% and on par with the average human score.It also scored well on a very difficult mathematics test. Creating artificial general intelligence, or AGI, is the stated goal of all the major AI research labs.At first glance, OpenAI appears to have at least made a significant step ...
Engineers grow 'high-rise' 3D chips, enabling more efficient AI …
Dec 18, 2024 · Seed pockets. In 2023, Kim's group reported that they developed a method to grow high-quality semiconducting materials on amorphous surfaces, similar to the diverse topography of semiconducting circuitry on finished chips.. The material that they grew was a type of 2D material known as transition-metal dichalcogenides, or TMDs, considered a promising successor to silicon for fabricating ...
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Dec 9, 2024 · Also, last January, an international team of physicists, chemists, and engineers, led by a group at the Georgia Institute of Technology, announced that they had created the first functional semiconductor made from graphene.The breakthrough, they reported, came when they figured out how to grow graphene on silicon carbide wafers using special furnaces.
Biological computers could use far less energy than current …
6 days ago · More recently, this has been demonstrated by experiments set up to simulate computational processes: the energy dissipation begins to increase measurably when you carry out more than about one operation per second. Processors that operate at a clock speed of a billion cycles per second, which is typical in today's semiconductors, use about 10-11 J per bit—about ten billion times more than ...
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Dec 16, 2024 · Zero-shot strategy enables robots to traverse complex environments without extra sensors or rough terrain training. Two roboticists from the University of Leeds and University College London have developed a framework that enables robots to traverse complex terrain without extra sensors or prior rough terrain training.
Engineers transform smartphones into instruments for studying …
Nov 17, 2024 · That ordinary smartphone in your pocket could be a powerful tool for investigating outer space. In a new study, researchers at Google and CU Boulder have transformed millions of Android phones across the globe into a fleet of nimble scientific instruments—generating one of the most detailed maps to date of the uppermost layer of Earth's atmosphere.