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Archive for the ‘engineering’ category: Page 15

Apr 10, 2024

Editorial: Nanotechnologies in Neuroscience and Neuroengineering

Posted by in categories: engineering, health, internet, nanotechnology, neuroscience

2 Department of Neurobiology, Duke University, Durham, NC, United States.

3Center for Bioelectric Interfaces of the Institute for Cognitive Neuroscience, National Research University Higher School of Economics, Moscow, Russia.

4Department of Information and Internet Technologies of Digital Health Institute, I.M. Sechenov First Moscow State Medical University, Moscow, Russia.

Apr 10, 2024

Team is first ever to measure qubits with ultrasensitive thermal detectors, evading Heisenberg uncertainty principle

Posted by in categories: computing, engineering, quantum physics

Chasing ever-higher qubit counts in near-term quantum computers constantly demands new feats of engineering.

Apr 8, 2024

A physicist uses X-rays to rescue old music recordings

Posted by in categories: computing, engineering, media & arts, nanotechnology

Researchers are developing a technique that uses the special synchrotron X-ray light from the Swiss Light Source SLS to non-destructively digitize recordings from high-value historic audio tapes—including treasures from the Montreux Jazz Festival archive, such as a rare recording of the King of the Blues, B.B. King.

Magnetic tapes have almost completely disappeared from our lives and now only enjoy a nostalgic niche existence. However, significant quantities of these analog are still stored in the archives of sound studios, radio and TV stations, museums, and private collections worldwide. Digitizing these tapes is an ongoing challenge as well as a race against time, as the tapes degrade and eventually become unplayable.

Sebastian Gliga, physicist at PSI and expert in nanomagnetism, and his team are developing a method to non-destructively digitize degraded audio tapes in the highest quality using X-ray light. To achieve this goal, they have been collaborating with the Swiss National Sound Archives, which has produced custom-made reference recordings and provided audio engineering know-how. Now, a partnership with the Montreux Jazz Digital Project will help to further develop and test the method.

Apr 8, 2024

World’s First Real-Time Wearable Human Emotion Recognition Technology Unveiled

Posted by in categories: engineering, wearables

Professor Jiyun Kim and his team at the Department of Material Science and Engineering at Ulsan National Institute of Science and Technology (UNIST) have developed a pioneering technology capable of identifying human emotions in real time. This cutting-edge innovation is set to revolutionize various industries, including next-generation wearable systems that provide services based on emotions.

Understanding and accurately extracting emotional information has long been a challenge due to the abstract and ambiguous nature of human affects such as emotions, moods, and feelings. To address this, the research team has developed a multi-modal human emotion recognition system that combines verbal and non-verbal expression data to efficiently utilize comprehensive emotional information.

Apr 7, 2024

Blueprinting extendable nanomaterials with standardized protein blocks

Posted by in categories: engineering, nanotechnology

Remarkable advance in protein engineering wherein Huddy et al.


A study describes an approach using designed building blocks that are far more regular in geometry than natural proteins to construct modular multicomponent protein assemblies.

Apr 7, 2024

De novo design of pH-responsive self-assembling helical protein filaments

Posted by in categories: computing, engineering

Engineering the tunability of protein assembly in response to pH changes within a narrow range is challenging. Here the authors report the de novo computational design of pH-responsive protein filaments that exhibit rapid, precise, tunable and reversible assembly and disassembly triggered by small pH changes.

Apr 4, 2024

Unlocking the Secrets of Strength Through 3D Crack Analysis

Posted by in categories: engineering, materials

The last time you dropped a favorite mug or sat on your glasses, you may have been too preoccupied to take much notice of the intricate pattern of cracks that appeared in the broken object. But capturing the formation of such patterns is the specialty of John Kolinski and his team at the Laboratory of Engineering Mechanics of Soft Interfaces (EMSI) in EPFL’s School of Engineering. They aim to understand how cracks propagate in brittle solids, which is essential for developing and testing safe and cost-effective composite materials for use in construction, sports, and aerospace engineering.

Mar 31, 2024

New conversion surfaces to enhance spacecraft instruments

Posted by in categories: engineering, particle physics, space

Southwest Research Institute has invested in research to enhance the capabilities of spacecraft instruments. Consequently, they have developed more effective conversion surfaces for the detection and analysis of low-energy particles in outer space.

Led by Dr. Jianliang Lin of Mechanical Engineering and Dr. Justyna Sokół of the Space Science Division, the project could potentially change our understanding of space physics and exploration.

Mar 31, 2024

This drug-delivering contact lens will heal corneal wounds faster

Posted by in categories: biotech/medical, chemistry, engineering

Conventionally, corneal abrasion patients wear a clear, oxygen-permeable bandage contact lens for seven to 10 days but this treatment does not ensure the drug remains in the eye for sustained treatment, according to a statement by the University of Waterloo.

This new lens material was developed with the ambition to address the limitations of current methods for treating corneal abrasions. The contact lens material is derived from gelatin methacrylate, a collagen by-product. Collagen is a protein naturally found in the eye and is involved in the wound-healing process but it’s too soft and weak to perform as an appropriate contact lens material.

Dr. Evelyn Yim, an associate professor of chemical engineering at the University of Waterloo, found a way to transform gelatin methacrylate into a biomaterial ten times stronger than collagen, the statement revealed.

Mar 30, 2024

Enhancing Protein Engineering: Site Saturation Variant Libraries

Posted by in category: engineering

Scientists compared protein engineering with a synthetic library versus error-prone PCR to achieve better variant representation and simpler validation.

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