Page 16: Research news on Smart sensing metamaterials

Smart sensing metamaterials integrate engineered micro- and nano-structured media with sensing, communication, and actuation functions across acoustic, optical, electromagnetic, and mechanical domains. Work in this area spans metamaterial-enabled wave control, metasurfaces, and auxetic or lattice architectures combined with MEMS, e-skins, and e-textiles to monitor physiological signals, structural integrity, and environmental conditions. These systems often employ flexible, printable, or biodegradable platforms, multiplexed readout, and self-powered operation to enable distributed, real-time, and unobtrusive measurement in wearable, industrial, underwater, and aerospace applications.

Electronics & Semiconductors

Wearable tech lets users control machines and robots while on the move

Engineers at the University of California San Diego have developed a next-generation wearable system that enables people to control machines using everyday gestures—even while running, riding in a car or floating on turbulent ...

Engineering

Small, inexpensive hydrophone boosts undersea signals

Researchers at MIT Lincoln Laboratory have developed a first-of-its-kind hydrophone built around a simple, commercially available microphone. The device, leveraging a common microfabrication process known as microelectromechanical ...

Engineering

Dual-mode design boosts MEMS accelerometer accuracy, study reveals

A research team led by Prof. Zou Xudong from the Aerospace Information Research Institute of the Chinese Academy of Sciences (AIRCAS) has proposed a new solution to address two longstanding challenges in Micro-Electro-Mechanical ...

Robotics

Novel smart fabrics give robots a delicate grip

Robots aren't always the most delicate of machines when handling fragile objects. They don't have the lightness of touch of humans. But that could be about to change thanks to a new development in smart materials.

Hi Tech & Innovation

Fractal-based metamaterial improves sound fields in car cabins

Car enthusiasts will pay hundreds of dollars for stereo systems that will improve the sound quality in their cars. However, the inherent directionality of speakers and complex shapes of car cabins can exacerbate sound disparities ...

Consumer & Gadgets

Sweat-powered sticker turns your drinking cup into a health sensor

A team of engineers at the University of California San Diego has developed an electronic sticker that can monitor a person's vitamin C levels using the sweat from their fingertips—no blood draws, lab visits or batteries ...

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, ...

page 16 from 26