Internet
Researchers at Pohang University of Science and Technology (POSTECH) have advanced online security by integrating an AI-based metasurface with oblique helicoidal cholesteric liquid crystals.
Apr 15, 2024
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Engineering
Controlling heat flow is key to enhancing performance in a wide variety of systems. In electronic devices, such as mobile phones or any type of processor, overheating decreases their performance and reduces their lifetime. ...
Apr 11, 2024
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54
Energy & Green Tech
In an era where the quest for sustainable energy sources has become paramount, researchers are tirelessly exploring innovative avenues to enhance fuel production processes. One of the most important tools in converting chemical ...
Apr 3, 2024
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63
Engineering
Next-generation advanced high/pulsed power capacitors urgently require dielectric materials with outstanding energy storage performance. (Bi0.5Na0.5)TiO3-based material, a typical lead-free ferroelectrics, has the characteristics ...
Mar 25, 2024
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9
Engineering
People with voice disorders, including those with pathological vocal cord conditions or who are recovering from laryngeal cancer surgeries, can often find it difficult or impossible to speak. That may soon change.
Mar 16, 2024
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134
Automotive
A team of researchers at Oak Ridge National Laboratory has demonstrated that a light-duty passenger electric vehicle can be wirelessly charged at 100-kW with 96% efficiency using polyphase electromagnetic coupling coils with ...
Mar 12, 2024
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Machine learning & AI
Peripheral vision enables humans to see shapes that aren't directly in our line of sight, albeit with less detail. This ability expands our field of vision and can be helpful in many situations, such as detecting a vehicle ...
Mar 8, 2024
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18
Robotics
A radical new type of touch sensor for robotics and other bio-mimicking (bionic) applications is so sensitive it works even without direct contact between the sensor and the objects being detected. It senses interference ...
Feb 27, 2024
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108
Electronics & Semiconductors
Implantable biomedical devices—like pacemakers, insulin pumps and neurostimulators—are becoming smaller and utilizing wireless technology, but hurdles remain for powering the next-generation implants. A new wireless charging ...
Feb 21, 2024
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66
Electronics & Semiconductors
Imagine adjusting your clothes to beat the summer heat or winter chill just by changing the temperature of your clothes, on the go. Wearable thermal control devices promise just that, offering portable personal thermal comfort. ...
Feb 15, 2024
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