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Archive for the ‘engineering’ category: Page 28

Jan 19, 2024

New study reports first known use of positron emission particle tracking in a living animal subject

Posted by in categories: biotech/medical, engineering

Researchers from the School of Biomedical Engineering & Imaging Sciences have published a new study exploring the use of positron emission particle tracking (PEPT) in a living subject for the first time.

PEPT technology allows for the 3D localization and tracking of a single radioactive particle within large, dense, and/or optically opaque systems, which is difficult to study using other methodologies. The technology is currently used to study flows within complex mechanical systems such as large engines, industrial mixers, etc., but has not yet been translated for use in .

PEPT has previously been an unexplored area in biomedical imaging due to the lack of methods to isolate and radiolabel a single particle of a small enough size and with enough radioactivity which to would enable it to be injected and detected in a living subject.

Jan 19, 2024

Ultimate Computing: Biomolecular Consciousness and NanoTechnology

Posted by in categories: biological, chemistry, computing, engineering, mathematics, nanotechnology, neuroscience, physics

The possibility of direct interfacing between biological and technological information devices could result in a merger of mind and machine — Ultimate Computing. This book, a thorough consideration of this idea, involves a number of disciplines, including biochemistry, cognitive science, computer science, engineering, mathematics, microbiology, molecular biology, pharmacology, philosophy, physics, physiology, and psychology.

Jan 19, 2024

Scientists compute with light inside hair-thin optical fiber

Posted by in categories: computing, engineering, quantum physics

Scientists at Heriot-Watt University in Edinburgh, Scotland, have found a powerful new way to program optical circuits that are critical to the delivery of future technologies such as unhackable communications networks and ultrafast quantum computers.

“Light can carry a lot of information, and optical circuits that compute with light—instead of electricity—are seen as the next big leap in computing technology,” explains Professor Mehul Malik, an experimental physicist and Professor of Physics at Heriot-Watt’s School of Engineering and Physical Sciences.

“But as optical circuits get bigger and more complex, they’re harder to control and make—and this can affect their performance. Our research shows an alternative—and more versatile—way of engineering optical circuits, using a process that occurs naturally in nature.”

Jan 18, 2024

Researchers find evidence of long-lived valley states in bilayer graphene quantum dots

Posted by in categories: computing, engineering, quantum physics

In quantum computing, the question as to what physical system and which degrees of freedom within that system may be used to encode quantum bits of information—qubits, in short—is at the heart of many research projects carried out in physics and engineering laboratories.

Superconducting qubits, spin qubits, and qubits encoded in the motion of trapped ions are already widely recognized as prime candidates for future practical applications of quantum computers; other systems need to be better understood and thus offer a stimulating ground for fundamental investigation.

Rebekka Garreis, Chuyao Tong, Wister Huang, and their colleagues in the group of Professors Klaus Ensslin and Thomas Ihn from the Department of Physics at ETH Zurich have been looking into (BLG) , known as a potential platform for spin qubits, to find out if another degree of freedom of BLG can be used to encode quantum information.

Jan 16, 2024

Scientists generate ‘first’ stable qubits at room temperature

Posted by in categories: engineering, quantum physics

‘This is the first room-temperature quantum coherence of entangled quintets.’

A team of researchers from Kyushu University’s Faculty of Engineering, led by Associate Professor Nobuhiro Yanai, has shattered barriers by achieving quantum coherence at room temperature.


Researchers show room-temperature quantum coherence by observing the entangled quintet state with four electron spins in molecular systems.

Jan 15, 2024

Fermilab’s Integrated Engineering Research Center officially open for business

Posted by in categories: engineering, innovation

The award-winning, state-of-the-art research facility is now officially ready to host scientific exploration, collaboration and innovation.

Jan 13, 2024

Factor Bioscience Announces U.S. Department of Defense Grant to Develop Gene-Edited Cell Therapies

Posted by in categories: biotech/medical, engineering, genetics, health

FactorBioscience Announces U.S. Department of Defense Grant to Develop Gene-Edited Cell Therapies Read the latest here.


Factor Bioscience Inc. announced the award of a U.S. Department of Defense grant to develop next-generation cell therapy candidates using Factor’s patented mRNA, cell-reprogramming, and gene-editing technologies. The project will be led by Factor’s Co-Founder and Chief Technology Officer, Dr. Christopher Rohde.

Under the award, Factor will generate the first scalable cell therapy specifically targeting muscle inflammation in DMD patients. To carry out the work, Factor will utilize its extensively patented technologies for engineering cells, including methods for reprogramming and gene-editing cells using mRNA.

Continue reading “Factor Bioscience Announces U.S. Department of Defense Grant to Develop Gene-Edited Cell Therapies” »

Jan 13, 2024

Making More Magnetism Possible with Topology

Posted by in categories: engineering, quantum physics

Researchers who have been working for years to understand electron arrangement, or topology, and magnetism in certain semimetals have been frustrated by the fact that the materials only display magnetic properties if they are cooled to just a few degrees above absolute zero.

A new MIT study led by Mingda Li, associate professor of nuclear science and engineering, and co-authored by Nathan Drucker, a graduate research assistant in MIT’s Quantum Measurement Group and PhD student in applied physics at Harvard University, along with Thanh Nguyen and Phum Siriviboon, MIT graduate students working in the Quantum Measurement Group, is challenging that conventional wisdom.

The open-access research, published in Nature Communications, for the first time shows evidence that topology can stabilize magnetic ordering, even well above the magnetic transition temperature — the point at which magnetism normally breaks down.

Jan 11, 2024

Electric Light Transmits Data 100 times Faster than WiFi

Posted by in categories: chemistry, engineering, internet, security

Li-fi, a communication technology harnessing visible light for data transmission, has a potential to surpass Wi-Fi’s speed by more than 100 times and boasts a high bandwidth, facilitating the simultaneous transmission of copious information. Notably, Li-fi ensures robust security by exclusively transmitting data to areas illuminated by light.

Most important, it capitalizes on existing indoor lighting infrastructure, such as LEDs, eliminating the need for separate installations. However, implementing visible light communication (VLC) in practical lighting systems poses an issue of diminished stability and accuracy in data transmission.

Recently, a collaborative team led by Professor Dae Sung Chung, from the Department of Chemical Engineering at Pohang University of Science and Technology (POSTECH), with researcher Dowan Kim, Professor Dong-Woo Jee and Hyung-Jun Park from the Department of Intelligence Semiconductor Engineering at Ajou University, and Professor Jeong-Hwan Lee from the Department of Materials Science and Engineering at Inha University, succeeded in utilizing indoor lighting for wireless communication by reducing light interference with a novel light source. Their findings were published in Advanced Materials.

Jan 10, 2024

A magnetically actuated acoustic metamaterial

Posted by in categories: computing, engineering, space

Space coiling acoustic metamaterials are static and require manual reconfiguration for sound-field modulation. In a new report published in Communications Materials, Christabel Choi, and a team of scientists in computer science and engineering in the U.K., and Italy, developed an approach for active reconfiguration with standalone dynamics to space-coil unit cells known as dynamic meta-bricks.

The meta-bricks housed an actuatable, magnetorheological, elastomeric flap, to function like a switch and to directly regulate the transmitted ultrasound. The scientists showed the synergy between active and passive reconfigurability to develop multifunctional metamaterials with additional degrees of freedom, for design and implementation.

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