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Robotics

A mathematical framework for optimizing robotic joints

Consider the marvelous physics of the human knee. The largest hinge joint in the body, it has two rounded bones held together by ligaments that not only swing like a door, but also roll and glide over each other, allowing ...

Engineering

Transparent windows can shield buildings from powerful electromagnetic pulses

Electromagnetic pulses (EMPs)—high-energy-density and ultra-wideband beams of electromagnetic radiation—are generated from sources such as nuclear explosions, high-power electromagnetic pulse devices, and intentional ...

Machine learning & AI

Geometry behind how AI agents learn revealed

A new study from the University at Albany shows that artificial intelligence systems may organize information in far more intricate ways than previously thought. The study, "Exploring the Stratified Space Structure of an ...

Engineering

Mesh bioreactor achieves 20‑fold efficiency increase and 50% cost reduction for wastewater treatment

A Hong Kong University of Science and Technology (HKUST) research team has developed a wastewater treatment technology that integrates a mesh bioreactor with an ultrasound-induced transient cavitation cleaning mechanism. ...

Technology news

Energy & Green Tech

Hydrogen-powered ground vehicles offer a route to cleaner airports

Hydrogen-powered vehicles used on ground operations could help slash carbon emissions and support airports to reach net-zero targets, new research suggests. The Newcastle University research shows that key airport stakeholders ...

Electronics & Semiconductors

Injectable antenna could safely power deep-tissue medical implants

Researchers from the MIT Media Lab have developed an antenna—about the size of a fine grain of sand—that can be injected into the body to wirelessly power deep-tissue medical implants, such as pacemakers in cardiac patients ...

Robotics

Artificial muscles use ultrasound-activated microbubbles to move

Researchers at ETH Zurich have developed artificial muscles that contain microbubbles and can be controlled with ultrasound. In the future, these muscles could be deployed in technical and medical settings as gripper arms, ...

Energy & Green Tech

Ultra-black nanoneedles absorb 99.5% of light for future solar towers

Using state-of-the-art equipment, researchers in the Thermophysical Properties of Materials group from the University of the Basque Country (EHU) have analyzed the capacity of ultra-black copper cobaltate nanoneedles to effectively ...