Tech Xplore news

Tech Xplore / Algorithm can make AI responses increasingly reliable with less computational overhead
ChatGPT and alike often amaze us with the accuracy of their answers, but unfortunately, they also repeatedly give us cause for doubt. The main issue with powerful AI response engines (artificial intelligence) is that they ...

Tech Xplore / Semiconductor nanowires capture diffuse sunlight to split water and store energy as hydrogen
A U of A engineering researcher is using sunlight and semiconductor catalysts to produce hydrogen by splitting apart water molecules into their constituent elements.

Tech Xplore / Combining electrical and force signals boosts prosthetic hand accuracy
Combining two different kinds of signals could help engineers build prosthetic limbs that better reproduce natural movements, according to a new study from the University of California, Davis. The work, published April 10 ...

Tech Xplore / A new way to measure uncertainty provides an important step toward confidence in AI model training
It's obvious when a dog has been poorly trained. It doesn't respond properly to commands. It pushes boundaries and behaves unpredictably. The same is true with a poorly trained artificial intelligence (AI) model. Only with ...

Tech Xplore / Robotic system zeroes in on objects most relevant for helping humans
For a robot, the real world is a lot to take in. Making sense of every data point in a scene can take a huge amount of computational effort and time. Using that information to then decide how to best help a human is an even ...

Tech Xplore / 'Periodic table of machine learning' framework unifies AI models to accelerate innovation
MIT researchers have created a periodic table that shows how more than 20 classical machine-learning algorithms are connected. The new framework sheds light on how scientists could fuse strategies from different methods to ...

Tech Xplore / Magnetic 'metabot' can expand, assume new shapes, and move like a robot—but without motor or internal gears
In an experiment reminiscent of the "Transformers" movie franchise, engineers at Princeton University have created a type of material that can expand, assume new shapes, move and follow electromagnetic commands like a remotely ...

Tech Xplore / Engineers create a robot that can jump 10 feet high—without legs
Inspired by the movements of a tiny parasitic worm, Georgia Tech engineers have created a 5-inch soft robot that can jump as high as a basketball hoop.

Tech Xplore / Generative AI masters the art of scent creation
Addressing the challenges of fragrance design, researchers at the Institute of Science Tokyo (Science Tokyo) have developed an AI model that can automate the creation of new fragrances based on user-defined scent descriptors. ...

Tech Xplore / Engineered metamaterial achieves both high strength and remarkable flexibility
In metamaterials design, the name of the game has long been "stronger is better." Metamaterials are synthetic materials with microscopic structures that give the overall material exceptional properties. A huge focus has been ...

Tech Xplore / Quantum computing prepwork made faster with graph-based data grouping algorithm
Quantum computers promise to speed calculations dramatically in some key areas such as computational chemistry and high-speed networking. But they're so different from today's computers that scientists need to figure out ...

Tech Xplore / Touch meets tech: AI brings tactile textures to 3D-printed objects
Essential for many industries ranging from Hollywood computer-generated imagery to product design, 3D modeling tools often use text or image prompts to dictate different aspects of visual appearance, like color and form. ...