Tech Xplore news

Tech Xplore / Probing AI 'thoughts' reveals models use tree-like math to track shifting information

Let's say you're reading a story, or playing a game of chess. You may not have noticed, but each step of the way, your mind kept track of how the situation (or "state of the world") was changing. You can imagine this as a ...

Jul 21, 2025 in Computer Sciences
Dialog / Democratizing AI-powered sentiment analysis

Artificial intelligence is accelerating at breakneck speed, with larger models dominating the scene—more parameters, more data, more power. But here is the real question: Do we really need bigger to be better? We challenged ...

Jul 21, 2025 in Machine learning & AI
Tech Xplore / Japan sees bright future for ultra-thin, flexible solar panels

Japan is heavily investing in a new kind of ultra-thin, flexible solar panel that it hopes will help it meet renewable energy goals while challenging China's dominance of the sector.

Jul 20, 2025 in Energy & Green Tech
Tech Xplore / Conversations between LLMs could automate the creation of exploits, study shows

As computers and software become increasingly sophisticated, hackers need to rapidly adapt to the latest developments and devise new strategies to plan and execute cyberattacks. One common strategy to maliciously infiltrate ...

Jul 19, 2025 in Security
Tech Xplore / New perovskite-silicon solar cell pushes the limits of efficiency

Commercial silicon-based solar cells have made significant improvements in efficiency over the past decade, increasing from around 15% efficiency in 2015 to just shy of 25% in 2025.

Jul 18, 2025 in Energy & Green Tech
Tech Xplore / Researchers unveil efficient, eco-friendly method for recycling lithium-ion batteries

In a major step forward for sustainable energy technology, researchers at Worcester Polytechnic Institute (WPI), led by Professor Yan Wang, William B. Smith Professor of Mechanical and Materials Engineering, have developed ...

Jul 18, 2025 in Energy & Green Tech
Tech Xplore / Model predicts long-term effects of nuclear waste on underground disposal systems

As countries across the world experience a resurgence in nuclear energy projects, the questions of where and how to dispose of nuclear waste remain as politically fraught as ever. The United States, for instance, has indefinitely ...

Jul 18, 2025 in Energy & Green Tech
Tech Xplore / Tech giants warn window to monitor AI reasoning is closing, urge action

Artificial intelligence is advancing at a dizzying speed. Like many new technologies, it offers significant benefits but also poses safety risks. Recognizing the potential dangers, leading researchers from Google DeepMind, ...

Jul 17, 2025 in Computer Sciences
Tech Xplore / Dexterous robotic hand integrates thermal, inertial and force sensors

While roboticists have introduced increasingly advanced systems over the past decades, most existing robots are not yet able to manipulate objects with the same dexterity and sensing ability as humans. This, in turn, adversely ...

Jul 17, 2025 in Robotics
Tech Xplore / The tap trap: Android security vulnerability discovered

What we see on our mobile phone screens is not always what we are actually operating. This has been demonstrated by a research team at TU Wien (Vienna, Austria), consisting of Philipp Beer, Sebastian Roth, Marco Squarcina, ...

Jul 17, 2025 in Security
Tech Xplore / Can AI really code? Study maps the roadblocks to autonomous software engineering

Imagine a future where artificial intelligence quietly shoulders the drudgery of software development: refactoring tangled code, migrating legacy systems, and hunting down race conditions, so that human engineers can devote ...

Jul 17, 2025 in Software
Tech Xplore / Anyone can now train a robot: New tool makes teaching skills hands-on and easy

Teaching a robot new skills used to require coding expertise. But a new generation of robots could potentially learn from just about anyone.

Jul 17, 2025 in Robotics