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October 25, 2025
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Articles by Tech Xplore.com

Computers

AI researchers suggest open LLMs are not as open as claimed

A trio of AI researchers from Cornell University, Signal Foundation, and Now Institute have published a Perspective piece in the journal Nature, arguing that well-known open LLMs are not nearly as open as their makers […]

Gadgets

Novel framework can generate images more aligned with user expectations

Generative models, artificial neural networks that can generate images or texts, have become increasingly advanced in recent years. These models can also be advantageous for creating annotated images to train algorithms for computer vision, which […]

Mobile

Data cable running across Sweden-Finland border suffers damage

A data cable running across the land border between Sweden and Finland has been damaged, a company providing digital infrastructure and data communication in Northern Europe said Tuesday.This article was originally published on this website.

Mobile

AI identifies non-line-of-sight errors in global navigation satellite systems

In urban environments, Global Navigation Satellite Systems (GNSS) often struggle with signal obstructions caused by tall buildings, vehicles, and other structures. These obstacles lead to Non-Line-of-Sight (NLOS) errors that cause positioning inaccuracies, which are particularly […]

Mobile

Cellphone outage in Denmark causes widespread disruption and hits emergency services

One of Denmark’s largest cellphone networks suffered severe outages Thursday that prevented people from contacting emergency services, forced at least one hospital to reduce non-critical medical care, and prompted security services in some regions to […]

Computers

Shrinking AI for personal devices: An efficient small language model that could perform better on smartphones

Large language models (LLMs), such as Open AI’s renowned conversational platform ChatGPT, have recently become increasingly widespread, with many internet users relying on them to find information quickly and produce texts for various purposes. Yet […]

Mobile

Shape-shifting antenna uses memory alloys to adapt to temperature change

By leveraging cutting-edge additive manufacturing techniques and shape memory alloys, researchers at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, have created an antenna that can change its shape based on its temperature.This […]

Mobile

Engineers knit a ‘blanket’ of sophisticated radio-frequency antennas

Imagine taking the radio frequency properties of the dish antennas you see on rooftops and knitting them into a wearable garment—a sweater or a blanket that is ultralight, portable, easy to fold up and stow […]

Mobile

Real-world experiments identify main barriers to smartphone-based augmented reality in indoor settings

Smartphone-based augmented reality, in which visual elements are overlaid on the image of a smartphone camera, are extremely popular apps. These apps allow users to see how furniture would look in their house, or navigate […]

Computers

Reinforcement learning algorithm provides an efficient way to train more reliable AI agents

Fields ranging from robotics to medicine to political science are attempting to train AI systems to make meaningful decisions of all kinds. For example, using an AI system to intelligently control traffic in a congested […]

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News

Swiss solar furnaces recycling watchmakers’ waste metal

AI could make it easier to create bioweapons that bypass current security protocols

Spinel-type sulfide semiconductors achieve room-temperature light emission across violet to orange spectrum

A new guide to tackle tech abuse of older people

Can AI technology help solve societal environmental and health issues?

A bold new blueprint for economically viable solar hydrogen

Three-layer membrane design extracts lithium from brines with greater speed, less waste

Cobalt exsolution technique boosts solid oxide fuel cell performance

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Highlights

Walk-in Freezer Repair

Police investigate fatal collision in Southgate

Two vehicles collided on Highway 7 in Perth, two drivers injured

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