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Engineering
Stretchable sensory device converts underwater ultrasound into artificial neural signals
A research team led by Nae-Eung Lee, a professor at the School of Advanced Materials Science and Engineering at Sungkyunkwan University (SKKU), has developed a material that can stretch like rubber while generating electricity. ...
1 hour ago
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Engineering
Soft material that selectively transports lithium ions could improve solid-state batteries
Rice University researchers in the departments of Chemical and Biomolecular Engineering, Chemistry and Materials Science and Nanoengineering and at the Rice Advanced Materials Institute have developed a relatively soft, flexible ...
1 hour ago
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New magnetic computing system could tackle complex optimization problems
When designing new computer chips, engineers need to make various decisions about how to connect their underlying components while efficiently using limited space. Planning these connections involves combinatorial optimization, ...
Lithium-ion 'traffic jams' ease with additive that helps unlock energy in thicker battery electrodes
To develop batteries that last longer on a single charge, more energy must be stored without increasing their size or weight. A research team led by Dr. San Moon and Dr. Jungdon Suk at the Korea Research Institute of Chemical ...
2 hours ago
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AI animation slider enables fine control of nuances in character motion
In the production of video games and animated movies, directors and animators are constantly fine-tuning how a character's movements should appear. In many cases, directors require subtle changes, such as making a character ...
3 hours ago
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Machine learning & AI
Researchers offer three ways to alert users to AI hallucinations with 'embodied' agents
When a conversational AI character in an immersive environment says something false, how should the system alert the user? Researchers have now explored this question in a proof-of-concept study, which tested three techniques ...
3 hours ago
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Engineering
Prussian blue improves perovskite solar performance from small cells to larger modules
Perovskite solar cells (PSCs) are a promising next-generation photovoltaic technology that can achieve high power conversion efficiencies. However, their performance and long-term stability are limited by problems that arise ...
3 hours ago
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Technology news
Engineering
3D-printed materials reveal where damage develops with real-time electrical imaging
An international team of engineers has adapted a medical imaging technique to give 3D-printed materials the ability to sense where they are being damaged and track how that damage develops in real time.
4 hours ago
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Robotics
New benchmark tests AI memory for household robots
In-home assistive robots could clean and organize a home while the owner is away, but without enhanced memory capabilities, they could cause more problems than they solve. They could, for example, cause a major inconvenience ...
4 hours ago
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Robotics
Roboticist says safety should be top concern with humanoid robots
A quick search of humanoid robot videos will deliver demonstrations of two-legged robots playing soccer, dancing, jumping several feet in the air, even competing in kickboxing matches. It is all dazzling, certainly. But roboticist ...
8 hours ago
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Robotics
A continuous artificial muscle unlocks dexterous soft-robot motion
An octopus can bend one part of an arm around an obstacle while another reaches into a small crevice to grab an object. Reproducing that local control in a soft robot requires multiple actuators—components that turn energy ...
5 hours ago
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Engineering
Insect-inspired approach uses metals to tune strength and flexibility within one material
Researchers from the Biointegrated Materials and Engineering group at the Institute for Bioengineering of Catalonia (IBEC) have shown that adding trace amounts of different metal ions to chitosan can locally tune how stiff, ...
5 hours ago
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Computer Sciences
AI defeats top war game rivals using fewer practice games and on-the-fly planning
A new AI system that excels at challenging games with hidden information could someday help human decision-makers select strategies to outfox opponents in complicated situations like military maneuvers.
6 hours ago
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Consumer & Gadgets
Quantum-inspired math could help AI recognize when it does not know the answer
Anyone who has used ChatGPT or another artificial intelligence chatbot has likely seen a disclaimer that its answers may be incorrect. Large language models are built to generate the most probable response to a prompt. Even ...
6 hours ago
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Engineering
Far-UVC LEDs transmit data at record speed
Researchers at Ferdinand-Braun-Institut (FBH) in Berlin and collaborating institutions have transmitted data at up to 1.5 gigabits per second using novel far-UVC LEDs. The devices, developed at FBH, set a record for wireless ...
7 hours ago
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Robotics
Soccer-playing humanoid robots score a major robotics goal for coordination
We are used to seeing images of humanoid robots clumsily walking, stumbling over objects and awkwardly freezing in place. Struggling with real-world movement is one of the biggest drawbacks of current robotics. But now a ...
Computer Sciences
The tests that grade AI may be getting it wrong
Before a new AI model reaches the public, its developers run it through a battery of tests known as "benchmarks," which score it on everything from reasoning ability to how safe it is for people to use. Billions of investment ...
7 hours ago
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