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Energy & Green Tech
Researchers develop sodium battery capable of rapid charging in just a few seconds
Sodium (Na), which is over 500 times more abundant than lithium (Li), has recently garnered significant attention for its potential in sodium-ion battery technologies. However, existing sodium-ion batteries face fundamental ...
2 hours ago
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Versatile fibers offer improved energy storage capacity for wearable devices
The latest wearable devices, such as Samsung's Galaxy Ring and Apple's Vision Pro, are taking health care a step further and even enabling people to work virtually. Given the characteristics of wearable devices that require ...
6 hours ago
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A dexterous four-legged robot that can walk and handle objects simultaneously
Four-legged robots, also known as quadrupedal robots, have advantageous characteristics, including the ability to rapidly walk on challenging terrains and keep a low center of gravity. Some four-legged robots can also manipulate ...
Climate change will increase value of residential rooftop solar panels across US, study finds
Climate change will increase the future value of residential rooftop solar panels across the United States by up to 19% by the end of the century, according to a new University of Michigan-led study.
10 hours ago
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Engineering
Greater access to clean water, thanks to a better membrane
Water scarcity around the world is a bigger problem than ever, and desalination is critical to solving it. The best available technologies for separating salt from seawater, though, are costly and require a great deal of ...
4 hours ago
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Electronics & Semiconductors
A flexible and efficient DC power converter for sustainable-energy microgrids
A new DC-DC power converter is superior to previous designs and paves the way for more efficient, reliable and sustainable energy storage and conversion solutions. The Kobe University development can efficiently interface ...
5 hours ago
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Software
Microsoft's AI app VASA-1 makes photographs talk and sing with believable facial expressions
A team of AI researchers at Microsoft Research Asia has developed an AI application that converts a still image of a person and an audio track into an animation that accurately portrays the individual speaking or singing ...
Machine learning & AI
To build a better AI helper, start by modeling the irrational behavior of humans
To build AI systems that can collaborate effectively with humans, it helps to have a good model of human behavior to start with. But humans tend to behave suboptimally when making decisions.
5 hours ago
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Business
Bitcoin's next 'halving' is right around the corner. Here's what you need to know
Sometime in the next few days or even hours, the "miners" who chisel bitcoins out of complex mathematics are going to take a 50% pay cut—effectively slicing new production of the world's largest cryptocurrency in half.
11 hours ago
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Machine learning & AI
Team develops a way to teach a computer to type like a human
An entirely new predictive typing model can simulate different kinds of users, helping reveal ways to optimize how we use our phones. Developed by researchers at Aalto University, the new model captures the difference between ...
22 hours ago
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Energy & Green Tech
Garbage could replace a quarter of petroleum-based jet fuel every year
Every year, the nation's aviation industry uses around 22 billion gallons of jet fuel, which produces about 1 billion tons of carbon dioxide—or 3% of the world's carbon dioxide emissions. Because of this, researchers and ...
23 hours ago
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Electronics & Semiconductors
Universal 'cocktail electrolyte' developed for 4.6 V ultra-stable fast charging of commercial lithium-ion batteries
Lithium-ion batteries (LIBs), mainly used as the power of computer, communication and consumer electronic products, require higher energy density, longer cycling life, faster-charging capability, and a broader operating temperature ...
22 hours ago
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Electronics & Semiconductors
Proof-of-concept nanogenerator turns CO₂ into sustainable power
University of Queensland researchers have built a generator that absorbs carbon dioxide (CO2) to make electricity.
Apr 18, 2024
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Energy & Green Tech
Mess is best: Disordered structure of battery-like devices improves performance
The energy density of supercapacitors—battery-like devices that can charge in seconds or a few minutes—can be improved by increasing the 'messiness' of their internal structure.
Apr 18, 2024
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Internet
For more open and equitable public discussions on social media, try 'meronymity'
Have you ever felt reluctant to share ideas during a meeting because you feared judgment from senior colleagues? You're not alone. Research has shown this pervasive issue can lead to a lack of diversity in public discourse, ...
Apr 18, 2024
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