Tech Xplore news
Tech Xplore / Strengthening wood with needle and thread
Wood laminates are used in many different ways, for example, in the manufacture of skis and snowboards or in components for vehicle interiors. However, their weight advantages for lightweight construction also have disadvantages. ...
Tech Xplore / Study of 200 million crypto transfers finds two token types spread differently
For years, Washington has been debating who gets to regulate cryptocurrency. The Securities and Exchange Commission (SEC) says many tokens are securities, like stocks, and should fall under its authority. The Commodity Futures ...
Tech Xplore / Thousands of websites are accidentally broadcasting sensitive data, study finds
Researchers have discovered a major security leak hiding in plain sight on the internet that could expose the personal data and financial records of millions of people. In a paper published on the arXiv preprint server, Nurullah ...
Tech Xplore / Asking AI to act like an expert can make it less reliable
To get the best out of AI, some users tell it to provide answers as if it were an expert. Others ask it to adopt a persona, such as a safety monitor, to guide its responses. However, this approach can sometimes hurt performance, ...
Tech Xplore / Why solid-state batteries keep short-circuiting
Batteries that use solid metal as their charge-carrying electrolyte could potentially be a safer and far more energy-dense alternative to lithium-ion batteries. Unfortunately, these solid-state batteries have been plagued ...
Tech Xplore / 'Spin-flip' in metal complexes opens a path beyond solar cell efficiency limits
In the fight against climate change, solar power is a promising alternative to fossil fuels. Every second, Earth receives an enormous amount of energy from the sun. Yet solar cells capture only a fraction of it, constrained ...
Tech Xplore / Memristor demonstrates use in fully analog hardware-based neural network
As AI processing demands reach the limits of current CMOS technology, neuromorphic computing—hardware and software that mimic the human brain's structure—can help process information faster and more efficiently. A new memristor ...
Tech Xplore / Plasma and lemon juice: Milder method retrieves nearly 95% of critical minerals in battery waste
Critical minerals such as those used in lithium-ion batteries come in limited supply and are concentrated in specific regions around the world. Securing a reliable supply of these materials is a priority for governments worldwide, ...
Tech Xplore / Dust-resilient perovskite solar cells could cut manufacturing costs and expand green energy worldwide
Research appearing in Communications Materials has shown that perovskite solar cells (PSCs) are remarkably resilient to dust during production, challenging the industry belief that high-performance solar technology must be ...
Tech Xplore / Harvesting heat and electricity from the sun, when you need it
Solar energy is abundant and frustratingly ill-timed. A sunbeam can become either electricity (useful for running modern life) or heat (useful for keeping spaces warm). But conventional solar hardware is single-minded: Photovoltaic ...
Tech Xplore / Mach 1.5 tests reveal noise feedback loops from supersonic jets
Researchers from the FAMU-FSU College of Engineering and the Florida Center for Advanced Aero-Propulsion, or FCAAP, are helping to solve a safety challenge in military aviation: the extreme noise generated by supersonic jets ...
Tech Xplore / A robotic hand without motors? How a sub-second shape-shifting actuator could work
While space structures and robotic arms require lightweight actuation devices capable of repetitive movement, conventional motor-based systems face limitations due to their heavy weight and complex structures. A KAIST research ...