Tech Xplore news
Tech Xplore / ScaFi: A robot that grows like a fish, not a machine—from 2 feet to nearly 10
Propeller-powered underwater vehicles have long helped scientists explore and monitor aquatic environments. But they're limited by their own mechanics: Spinning blades can snag on vegetation, stir up sediment and startle ...
Tech Xplore / Giant cyborg cockroaches could bring supervised care to people trapped beyond rescuers' reach
"Swarms" of cyborg cockroaches with cameras and miniature medical injectors could deliver supervised emergency care to people trapped in collapsed buildings, caves or other places too dangerous for rescuers to reach. The ...
Tech Xplore / AI agents are all the rage—but research shows they leak private data
Before you prompt AI to answer another question or perform another task, a Wake Forest computer scientist wants you to know it could expose your sensitive data.
Tech Xplore / Simulated proving ground trains and assesses AI for actively controlling fluid dynamics
A platform for training and comparing machine learning models to actively reduce drag, improve lift, cut noise and manage heat has been launched by an international team that includes researchers at the University of Washington, ...
Tech Xplore / Using light to distinguish real from fake with hard-to-replicate 'artificial fingerprints'
Shine a light, and the real can be distinguished from the fake. KAIST researchers have developed a security technology that uses unique artificial fingerprints created by the random assembly of nanoparticles. Although extremely ...
Tech Xplore / Amoeba-inspired method could enable energy-efficient hardware for complex optimization
Combinatorial optimization problems are ubiquitous, underpinning decision-making in a wide range of fields, including logistics, transportation, communication networks, drug discovery and materials science. However, these ...
Tech Xplore / AI prevents unstable material designs, cutting costs for chip and cooling applications
Today, anyone with a large enough artificial intelligence model can generate millions of new material designs in minutes. Unfortunately, that hasn't led to a huge leap in the number of new materials being used to improve ...
Tech Xplore / Tri-layer electrolyte improves safety and lifespan of lithium-metal batteries
Lithium metal batteries (LMBs) that use pure lithium (Li) for their negative electrodes are attracting significant attention because of their extremely high theoretical capacity. However, their practical applications are ...
Tech Xplore / Vertical microrods boost electricity generation from evaporation by accelerating ion flow
Evaporation, the process by which water becomes vapor and disperses into the environment, draws heat from its surroundings. This heat, also known as atmospheric thermal energy, is abundant but diffuse, making it difficult ...
Tech Xplore / A Chinese humanoid robot sets a new 100-meter sprint record at Beijing Games
A Chinese humanoid robot set a new 100-meter sprint record of 8.86 seconds in Beijing on Tuesday, beating its robot competitors—and the fastest recorded human time.
Tech Xplore / Major security weaknesses found in leading open-weight LLMs
Safety protections built into some of the world's most widely used artificial intelligence (AI) models can be stripped away with alarming ease, according to a new international study.
Tech Xplore / Erasable semiconductor is programmed with light
Researchers at Princeton Engineering have created a semiconductor with unique properties: It is just a few molecules thick and can repeatedly change its properties in response to light. This is a step toward building more ...