Tech Xplore news
Tech Xplore / Reasoning: A smarter way for AI to understand text and images
Engineers at the University of California San Diego have developed a new way to train artificial intelligence systems to solve complex problems more reliably, particularly those that require interpreting both text and images. ...
Tech Xplore / Solar, wind capacity growth slowed last year, analysis shows
Planned or under-construction solar and wind projects slowed last year, analysis showed Tuesday, casting doubts on whether countries will hit a goal of tripling renewable capacity by decade-end.
Tech Xplore / Solar-powered seesaw extractor simultaneously extracts lithium and desalinates water
The global demand for lithium has skyrocketed over the last several years due to the rapid growth of the electric vehicle market and grid-storage solutions. Currently, production capacity is limited and unlikely to meet future ...
Tech Xplore / Scientists camouflage heart rate from invasive radar-based surveillance
It's a typical workday and you sign onto your computer. Unbeknownst to you, a high-frequency sensing system embedded in your work device is now tracking your heart rate, allowing your employer to monitor your breaks, engagement, ...
Tech Xplore / Sunlight and liquid metal produce clean hydrogen from seawater with new 'harvest' method
Researchers have created a process using liquid metals, powered by sunlight, that can produce clean hydrogen from both freshwater and seawater. The method allows researchers to "harvest" hydrogen molecules from water while ...
Tech Xplore / Understanding the physics at the anode of sodium-ion batteries
Sodium-ion batteries (NIBs) are gaining traction as a next-generation technology to complement the widely used lithium-ion batteries (LIBs). NIBs offer clear advantages versus LIBs in terms of sustainability and cost, as ...
Tech Xplore / Rotating nozzle 3D printing creates air-powered soft robots with preset bends
Soft robots made out of flexible, biocompatible materials are in high demand in industries from health care to manufacturing, but precisely designing and controlling such robots for specific purposes is a perennial challenge. ...
Tech Xplore / AI decision aids aren't neutral: Why some users become easier to mislead
Guidance based on artificial intelligence (AI) may be uniquely placed to foster biases in humans, leading to less effective decision making, say researchers, who found that people with a positive view of AI may be at higher ...
Tech Xplore / Hair-thin silica fiber microphone detects ultrasound from 40 kHz to 1.6 MHz
Researchers have fabricated a hair-thin microphone made entirely of silica fiber that can detect a large range of ultrasound frequencies beyond the reach of the human ear. Able to withstand temperatures up to 1,000°C, the ...
Tech Xplore / Robot swarms turn music into moving light paintings
A system developed by researchers at the University of Waterloo lets people collaborate with groups of robots to create works of art inspired by music. The new technology features multiple wheeled robots about the size of ...
Tech Xplore / Platforms that rank the latest LLMs can be unreliable
A firm that wants to use a large language model (LLM) to summarize sales reports or triage customer inquiries can choose between hundreds of unique LLMs with dozens of model variations, each with slightly different performance. ...
Tech Xplore / How much does chatbot bias influence users? A lot, it turns out
Customers are 32% more likely to buy a product after reading a review summary generated by a chatbot than after reading the original review written by a human. That's because large language models introduce bias, in this ...