Tech Xplore news
Tech Xplore / Battery particle brightness levels tell the true story of a battery's charge
Lithium-ion batteries power our phones, cars, and even homes; ensuring their safe and efficient behavior has become incredibly important. Using a simple optical technique, Purdue University researchers have observed a battery's ...
Tech Xplore / Skin-inspired organic biosensors can reliably track health-related signals in real-time
The rapid advancement of sensing and artificial intelligence (AI) systems has paved the way for the introduction of increasingly sophisticated wearable devices, such as fitness trackers and technologies that closely monitor ...
Tech Xplore / Molecular engineering strategy boosts efficiency of inverted perovskite solar cells
Solar cells, devices that can directly convert radiation emitted from the sun into electricity, have become increasingly widespread and are contributing to the reduction of greenhouse gas emissions worldwide. While existing ...
Tech Xplore / AI use makes us overestimate our cognitive performance, study reveals
When it comes to estimating how good we are at something, research consistently shows that we tend to rate ourselves as slightly better than average. This tendency is stronger in people who perform low on cognitive tests. ...
Tech Xplore / Engineers create an 'electrified' house that slashes energy bills
Western engineers have amalgamated the function and force of photovoltaics (PV) technology with a heat pump and a thermal battery to create a fully electrified—and energy efficient—new house. The end game is to eliminate ...
Tech Xplore / Novel textile can adjust its aerodynamic properties on demand
Imagine a road cyclist or downhill skier whose clothing adapts to their wind speed, allowing them to shave time just by pulling or stretching the fabric.
Tech Xplore / Dirty water boosts prospects for clean hydrogen
Wastewater can replace clean water as a source for hydrogen production, eliminating a major drawback to hydrogen fuel and reducing water treatment costs by up to 47%, according to new research from Princeton Engineering.
Tech Xplore / AI produces shallower knowledge than web search, study finds
Learning about a topic by interacting with AI chatbots like ChatGPT rather than following links provided by web search can produce shallower knowledge. Advice given on the basis of this shallow knowledge tends to be sparser, ...
Tech Xplore / Video conferencing apps can leak location data through audio channels despite privacy controls
Since the COVID-19 pandemic, video conferencing platforms like Zoom and Microsoft Teams have become essential for work, education, and social connections. While these platforms offer controls such as disabling cameras and ...
Tech Xplore / Teen builds advanced robotic hand from LEGO parts
A talented teenager from the UK has built a four-fingered robotic hand from standard Lego parts that performs almost as well as research-grade robotic hands. The anthropomorphic device can grasp, move and hold objects with ...
Tech Xplore / Organic solar cells reach 21% efficiency with two-step crystallization process
While most solar cells on the market today are based on silicon, energy engineers have recently been assessing the performance of alternative cells based on other photovoltaic (PV) materials. These alternative options include ...
Tech Xplore / Unified memristor-ferroelectric memory developed for energy-efficient training of AI systems
Over the past decades, electronics engineers have developed a wide range of memory devices that can safely and efficiently store increasing amounts of data. However, the different types of devices developed to date come with ...