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Listening skills bring human-like touch to robots

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:15am
Researchers give robots a sense of touch by 'listening' to vibrations, allowing them to identify materials, understand shapes and recognize objects just like human hands. The ability to interpret the world through acoustic vibrations emanating from an object -- like shaking a cup to see how much soda is left or tapping on a desk to see if it's made out of real wood -- is something humans do without thinking. And it's an ability that researchers are on the cusp of bringing to robots to augment their rapidly growing set of sensing abilities.
Categories: Science

Listening skills bring human-like touch to robots

Computers and Math from Science Daily Feed - Wed, 10/23/2024 - 10:15am
Researchers give robots a sense of touch by 'listening' to vibrations, allowing them to identify materials, understand shapes and recognize objects just like human hands. The ability to interpret the world through acoustic vibrations emanating from an object -- like shaking a cup to see how much soda is left or tapping on a desk to see if it's made out of real wood -- is something humans do without thinking. And it's an ability that researchers are on the cusp of bringing to robots to augment their rapidly growing set of sensing abilities.
Categories: Science

Femtosecond-fieldoscopy accesses molecules fingerprints at near-infrared spectral range

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:13am
In a breakthrough that could revolutionize biomarker detection, researchers have developed a novel technique called 'femtosecond-fieldoscopy'. This method enables the precise measurement of minute liquid quantities, down to the micromolar level, with unmatched sensitivity in the near-infrared region. It opens up new possibilities for label-free bio-imaging and the detection of target molecules in aqueous environments, paving the way for advanced biomedical applications.
Categories: Science

New method for producing innovative 3D molecules

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:13am
Chemists have synthesized so-called heteroatom-substituted cage-like 3D molecules. The innovative structures are created by precisely inserting a triatomic unit into the strained ring of a reaction partner. They could help address key challenges in drug design by serving as more stable alternatives to traditional, flat, aromatic rings.
Categories: Science

Thread-like, flexible thermoelectric materials applicable for extreme environments

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:12am
A team of researchers developed a thermoelectric material that can be used in wearable devices, such as smart clothing, and while maintaining stable thermal energy performance even in extreme environments.
Categories: Science

Data security: Breakthrough in research with personalized health data

Computers and Math from Science Daily Feed - Wed, 10/23/2024 - 10:12am
The European research project 'Federated Secure Computing' presents a new approach that allows patient data from different institutions to be analysed securely and anonymously.
Categories: Science

Rocky planets orbiting small stars could have stable atmospheres needed to support life

Space and time from Science Daily Feed - Wed, 10/23/2024 - 10:10am
A sequence of events during the evolution of certain rocky planets orbiting M-dwarfs, the most common stars in the universe, creates an atmosphere that would be stable over time. This is true for more temperate planets, orbiting a bit farther from the central star.
Categories: Science

'With a grain of salt': How humans learn from others

Computers and Math from Science Daily Feed - Wed, 10/23/2024 - 10:10am
When we make decisions, we are often guided by the opinions and experiences of those around us. Yet we actually have quite different preferences, tastes and goals. A research team investigated how we learn from others despite individual differences. The scientists found that humans tend to treat social information as a recommendation -- with some skepticism. They also use it to save themselves costly exploration. The results open up new paths to incorporate similar learning principles into artificial intelligence (AI).
Categories: Science

A multi-level breakthrough in optical computing

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:10am
Until now, researchers have been limited in developing photonic memory for AI processing -- gaining one important attribute like speed while sacrificing another like energy usage. An international team demonstrates a unique solution that addresses current limitations of optical memory that have yet to combine non-volatility, multibit storage, high switching speed, low switching energy, and high endurance in a single platform.
Categories: Science

A multi-level breakthrough in optical computing

Computers and Math from Science Daily Feed - Wed, 10/23/2024 - 10:10am
Until now, researchers have been limited in developing photonic memory for AI processing -- gaining one important attribute like speed while sacrificing another like energy usage. An international team demonstrates a unique solution that addresses current limitations of optical memory that have yet to combine non-volatility, multibit storage, high switching speed, low switching energy, and high endurance in a single platform.
Categories: Science

Researchers develop new coatings to boost turbine engine efficiency

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:10am
A multidisciplinary research group has formulated new protective coatings to allow turbine engines to run hotter -- with potential dividends for the environment and people.
Categories: Science

Researchers flip genes on and off with AI-designed DNA switches

Computers and Math from Science Daily Feed - Wed, 10/23/2024 - 10:09am
Researchers have used artificial intelligence to design thousands of new DNA switches that can precisely control the expression of a gene in different cell types. Their new approach opens the possibility of controlling when and where genes are expressed in the body, for the benefit of human health and medical research, in ways never before possible.
Categories: Science

Physicists discover first 'black hole triple'

Space and time from Science Daily Feed - Wed, 10/23/2024 - 10:09am
A surprising discovery about the black hole V404 Cygnus is expanding our understanding of black holes, the objects they can host, and the way they form.
Categories: Science

A 'chemical ChatGPT' for new medications

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:09am
Researchers have trained an AI process to predict potential active ingredients with special properties. Therefore, they derived a chemical language model -- a kind of ChatGPT for molecules. Following a training phase, the AI was able to exactly reproduce the chemical structures of compounds with known dual-target activity that may be particularly effective medications.
Categories: Science

A 'chemical ChatGPT' for new medications

Computers and Math from Science Daily Feed - Wed, 10/23/2024 - 10:09am
Researchers have trained an AI process to predict potential active ingredients with special properties. Therefore, they derived a chemical language model -- a kind of ChatGPT for molecules. Following a training phase, the AI was able to exactly reproduce the chemical structures of compounds with known dual-target activity that may be particularly effective medications.
Categories: Science

Capturing carbon from the air just got easier

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:09am
In the face of rising CO2 levels, scientists are searching for sustainable ways of pulling carbon dioxide out of the air, so-called direct air capture. A new type of porous material, a covalent organic framework (COF) with attached amines, stands out because of its durability and efficient adsorption and desorption of CO2 at relatively low temperatures. The material would fit into carbon capture systems currently used for point source capture.
Categories: Science

Ultra-small spectrometer yields the power of a 1,000 times bigger device

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:09am
Researchers are designing new ways to make spectrometers that are ultra-small but still very powerful, to be used for anything from detecting disease to observing stars in distant galaxies.
Categories: Science

Ultra-small spectrometer yields the power of a 1,000 times bigger device

Space and time from Science Daily Feed - Wed, 10/23/2024 - 10:09am
Researchers are designing new ways to make spectrometers that are ultra-small but still very powerful, to be used for anything from detecting disease to observing stars in distant galaxies.
Categories: Science

Symbiosis in ancient Corals

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:07am
A research team has used nitrogen isotope analysis to demonstrate that 385 million years old corals from the Eifel and Sauerland regions had symbionts. This finding represents the earliest evidence of photosymbiosis in corals. Photosymbiosis might explain why ancient coral reefs grew to massive sizes despite being in nutrient-poor environments.
Categories: Science

Researchers develop method to 'hear' defects in promising nanomaterial

Matter and energy from Science Daily Feed - Wed, 10/23/2024 - 10:07am
An international research team has pioneered a new technique to identify and characterize atomic-scale defects in hexagonal boron nitride (hBN), a two-dimensional (2D) material often dubbed 'white graphene' for its remarkable properties. This advance could accelerate the development of next-generation electronics and quantum technologies.
Categories: Science

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