Tech Xplore news

Tech Xplore / 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, ...

Oct 29, 2025 in Robotics
Tech Xplore / 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 ...

Oct 29, 2025 in Energy & Green Tech
Tech Xplore / Scalable approach to 6G wireless offers speed and reliability

A team from the University of California San Diego and Rensselaer Polytechnic Institute has invented a scalable technology that enables faster and more reliable 5G and 6G wireless communication.

Oct 29, 2025 in Telecom
Tech Xplore / Bridging boundaries: Dense, thick electrodes pack more energy into batteries

Electrodes are the veins of batteries, responsible for harnessing and transporting the lifeblood of energy storage devices: electricity. Battery power and efficiency largely hinge on the performance of these electrodes—and ...

Oct 29, 2025 in Energy & Green Tech
Tech Xplore / Good vibrations: Ceramic material harvests electricity from waste energy

There's a lion's share of potential energy in the vibrations produced by footsteps on dance floors, exercise machines in the gym, or the engines of cars, planes or construction equipment. Some tech companies have already ...

Oct 29, 2025 in Engineering
Tech Xplore / Battery particle brightness levels tell the true story of a battery's charge

Lithium-ion batteries power our phones, cars, and even homes; ensuring their safe and efficient behavior has become incredibly important. Using a simple optical technique, Purdue University researchers have observed a battery's ...

Oct 29, 2025 in Engineering
Tech Xplore / Skin-inspired organic biosensors can reliably track health-related signals in real-time

The rapid advancement of sensing and artificial intelligence (AI) systems has paved the way for the introduction of increasingly sophisticated wearable devices, such as fitness trackers and technologies that closely monitor ...

Tech Xplore / Molecular engineering strategy boosts efficiency of inverted perovskite solar cells

Solar cells, devices that can directly convert radiation emitted from the sun into electricity, have become increasingly widespread and are contributing to the reduction of greenhouse gas emissions worldwide. While existing ...

Oct 28, 2025 in Engineering
Tech Xplore / AI use makes us overestimate our cognitive performance, study reveals

When it comes to estimating how good we are at something, research consistently shows that we tend to rate ourselves as slightly better than average. This tendency is stronger in people who perform low on cognitive tests. ...

Oct 28, 2025 in Consumer & Gadgets
Tech Xplore / Engineers create an 'electrified' house that slashes energy bills

Western engineers have amalgamated the function and force of photovoltaics (PV) technology with a heat pump and a thermal battery to create a fully electrified—and energy efficient—new house. The end game is to eliminate ...

Oct 28, 2025 in Engineering
Tech Xplore / Novel textile can adjust its aerodynamic properties on demand

Imagine a road cyclist or downhill skier whose clothing adapts to their wind speed, allowing them to shave time just by pulling or stretching the fabric.

Oct 28, 2025 in Engineering
Tech Xplore / Dirty water boosts prospects for clean hydrogen

Wastewater can replace clean water as a source for hydrogen production, eliminating a major drawback to hydrogen fuel and reducing water treatment costs by up to 47%, according to new research from Princeton Engineering.

Oct 28, 2025 in Energy & Green Tech