Tech Xplore news

Tech Xplore / Computer graphics team makes advances in simulating ink diffusion

Calculating and visualizing a realistic trajectory of ink spreading through water has been a longstanding and enormous challenge for computer graphics and physics researchers.

Feb 13, 2025 in Computer Sciences
Tech Xplore / Machine learning transforms mini biohybrid ray design, doubling swimming efficiency

A new study shows an application of machine-learning directed optimization (ML-DO) that efficiently searches for high-performance design configurations in the context of biohybrid robots. Applying a machine learning approach, ...

Feb 13, 2025 in Robotics
Tech Xplore / Dual-domain architecture shows almost 40 times higher energy efficiency for running neural networks

Many conventional computer architectures are ill-equipped to meet the computational demands of machine learning-based models. In recent years, some engineers have thus been trying to design alternative architectures that ...

Feb 12, 2025 in Hardware
Tech Xplore / Next-gen solar cells now fully recyclable with water-based method

In a study published in Nature, researchers at Linköping University have developed a method to recycle all parts of a solar cell repeatedly without environmentally hazardous solvents. The recycled solar cell has the same ...

Feb 12, 2025 in Energy & Green Tech
Tech Xplore / Biohybrid hand uses sushi-like rolls of lab-grown human muscle to move objects

A biohybrid hand which can move objects and do a scissor gesture has been built by a team at the University of Tokyo and Waseda University in Japan. The researchers used thin strings of lab-grown muscle tissue bundled into ...

Feb 12, 2025 in Robotics
Tech Xplore / The limitations of language: AI models still lag behind humans in simple text comprehension tests

An international research team led by the URV has analyzed the capabilities of seven artificial intelligence (AI) models in understanding language and compared them with those of humans.

Feb 12, 2025 in Machine learning & AI
Tech Xplore / An alloy adjustment: Controlling metal microstructures results in better 3D printing

Just as a snowflake's intricate structure vanishes when it melts and transforms when it refreezes, the microstructure of metals can change during the 3D printing process, resulting in strengths or weaknesses in the printed ...

Feb 12, 2025 in Engineering
Tech Xplore / Engineers develop a fully 3D-printed electrospray engine that can power tiny satellites

An electrospray engine applies an electric field to a conductive liquid, generating a high-speed jet of tiny droplets that can propel a spacecraft. These miniature engines are ideal for small satellites called CubeSats that ...

Feb 12, 2025 in Engineering
Tech Xplore / Unlocking safer batteries: Study uncovers key insights into electrolyte materials for all-solid-state batteries

A joint computational and experimental study has examined how adding certain dopants to a solid electrolyte could improve its interaction with a lithium metal electrode. The result could be safer, more energy-efficient batteries.

Feb 12, 2025 in Energy & Green Tech
Tech Xplore / Holograms boost 3D printing efficiency and resolution

While traditional 3D printers work by depositing layers of material, tomographic volumetric additive manufacturing (TVAM) involves shining laser light at a rotating vial of resin until it hardens where accumulated energy ...

Feb 12, 2025 in Engineering
Tech Xplore / Modular robot design uses tethered jumping for planetary exploration

Recent technological advances have opened new possibilities for the development of robotic systems, including spacecraft for the exploration of other planets. These new systems could ultimately contribute to our understanding ...

Feb 11, 2025 in Robotics
Tech Xplore / New algorithm improves how AI can independently learn and uncover patterns in data

Researchers have developed a new AI algorithm, called Torque Clustering, that is much closer to natural intelligence than current methods. It significantly improves how AI systems learn and uncover patterns in data independently, ...

Feb 11, 2025 in Computer Sciences