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Archive for the ‘engineering’ category: Page 39

Mar 25, 2023

Big improvements to brain-computer interface

Posted by in categories: biotech/medical, chemistry, computing, cyborgs, engineering, neuroscience

When people suffer spinal cord injuries and lose mobility in their limbs, it’s a neural signal processing problem. The brain can still send clear electrical impulses and the limbs can still receive them, but the signal gets lost in the damaged spinal cord.

The Center for Sensorimotor Neural Engineering (CSNE)—a collaboration of San Diego State University with the University of Washington (UW) and the Massachusetts Institute of Technology (MIT)—is working on an implantable brain chip that can record neural electrical signals and transmit them to receivers in the limb, bypassing the damage and restoring movement. Recently, these researchers described in a study published in the journal Nature Scientific Reports a critical improvement to the technology that could make it more durable, last longer in the body and transmit clearer, stronger signals.

The technology, known as a brain-computer interface, records and transmits signals through electrodes, which are tiny pieces of material that read signals from brain chemicals known as neurotransmitters. By recording brain signals at the moment a person intends to make some movement, the interface learns the relevant electrical signal pattern and can transmit that pattern to the limb’s nerves, or even to a prosthetic limb, restoring mobility and motor function.

Mar 23, 2023

Nanotechnology could be used to treat lymphedema

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

The human body is made up of thousands of tiny lymphatic vessels that ferry white blood cells and proteins around the body, like a superhighway of the immune system. It’s remarkably efficient, but if damaged from injury or cancer treatment, the whole system starts to fail. The resulting fluid retention and swelling, called lymphedema, isn’t just uncomfortable—it’s also irreversible.

When fail, typically their ability to pump out the fluid is compromised. Georgia Institute of Technology researchers have developed a new treatment using nanoparticles that can repair lymphatic pumping. Traditionally, researchers in the field have tried to regrow lymphatic vessels, but repairing the pumping action is a unique approach.

“With many patients, the challenge is that the lymphatic vessels that still exist in the patient aren’t working. So it’s not that you need to grow new vessels that you can think of as tubes, it’s that you need to get the tubes to work, which for lymphatic vessels means to pump,” said Brandon Dixon, a professor in the George W. Woodruff School of Mechanical Engineering. “That’s where our approach is really different. It delivers a drug to help lymphatic vessels pump using a nanoparticle that can drain into the diseased vessels themselves.”

Mar 22, 2023

Unprecedented Breakthrough in Manipulating “Quantum Light”

Posted by in categories: biotech/medical, business, engineering, law

For the first time, scientists at the University of Sydney.

The University of Sydney is a public research university located in Sydney, New South Wales, Australia. Founded in 1,850, it is the oldest university in Australia and is consistently ranked among the top universities in the world. The University of Sydney has a strong focus on research and offers a wide range of undergraduate and postgraduate programs across a variety of disciplines, including arts, business, engineering, law, medicine, and science.

Mar 22, 2023

Nvidia builds quantum-classical computing system with Israel’s Quantum Machines

Posted by in categories: computing, economics, engineering, quantum physics, security

US gaming and computer graphics giant Nvidia has joined forces with an Israeli startup to roll out a new hardware system to connect the quantum computer with classical computers.

The new system, Nvidia DGX Quantum, built together with Israel’s Quantum Machines, a developer of a standard universal language for quantum computers, is expected to be first deployed at Israel’s quantum computing research center at the end of this year.

The quantum computing R&D center funded by the Israel Innovation Authority at an investment of NIS 100 million ($27 million), which is headed by Quantum Machines, was established to help Israel build a quantum computer and advance research in the field that would lead to future developments in economics, technology, security, engineering, and science.

Mar 22, 2023

Researchers successfully tested a passenger hybrid-electric plane

Posted by in categories: engineering, sustainability, transportation

Engineering researchers at the University of Arkansas marked a significant advancement in their field by completing a successful test flight of an electric motor drive on a hybrid electric aircraft, according to a university release.

The project may have a substantial impact on the aeronautics sector and have enormously positive effects on environmental quality.

Mar 21, 2023

Semiconductor lattice marries electrons and magnetic moments

Posted by in categories: engineering, nanotechnology, particle physics, quantum physics

A model system created by stacking a pair of monolayer semiconductors is giving physicists a simpler way to study confounding quantum behavior, from heavy fermions to exotic quantum phase transitions.

The group’s paper, “Gate-Tunable Heavy Fermions in a Moiré Kondo Lattice,” published March 15 in Nature. The lead author is postdoctoral fellow Wenjin Zhao in the Kavli Institute at Cornell.

The project was led by Kin Fai Mak, professor of physics in the College of Arts and Sciences, and Jie Shan, professor of applied and engineering physics in Cornell Engineering and in A&S, the paper’s co-senior authors. Both researchers are members of the Kavli Institute; they came to Cornell through the provost’s Nanoscale Science and Microsystems Engineering (NEXT Nano) initiative.

Mar 18, 2023

Amazing Invention- This Drone Will Change Everything

Posted by in categories: drones, engineering

These folks engineering a much better way to deliver your basically anything. If you want to engineer your own creations with me every month, just head to https://www.crunchlabs.com where you can get 2 boxes FREE!

Again, this was not sponsored in anyway nor did they pay for any of my travel or accommodations but if you want to learn more about Zipline here is their website-https://www.flyzipline.com/

Continue reading “Amazing Invention- This Drone Will Change Everything” »

Mar 17, 2023

Human Cyborg | Documentary | Transhumanism | Neuroscience

Posted by in categories: biotech/medical, computing, cyborgs, education, engineering, neuroscience, transhumanism

Human Cyborg — We’ve all seen Cyborgs in Hollywood blockbusters. But it turns out these fictional beings aren’t so far-fetched.

Human Cyborg (2020)
Director: Jacquelyn Marker.
Writers: Kyle McCabe, Christopher Webb Young.
Stars: Justin Abernethy, Robert Armiger, John Donoghue.
Genre: Documentary.
Country: United States.
Language: English.
Also Known As: Cyborg Revolution.
Release Date: 2020 (United States)

Continue reading “Human Cyborg | Documentary | Transhumanism | Neuroscience” »

Mar 15, 2023

DNA synthesis technologies to close the gene writing gap

Posted by in categories: biotech/medical, computing, economics, engineering, genetics, nanotechnology

NPL, in collaboration with London Biofoundry and BiologIC Technologies Ltd, have released an analysis on existing and emerging DNA Synthesis technologies in Nature Reviews Chemistry, featuring the work on the front cover.

The study, which was initiated by DSTL, set out to understand the development trajectory of DNA Synthesis as a major industry drive for the UK economy over the next 10 years. The demand for synthetic DNA is growing exponentially. However, our ability to make, or write, DNA lags behind our ability to sequence, or read, it. The study reviewed existing and emerging DNA synthesis technologies developed to close this gene writing gap.

DNA or genes provide a universal tool to engineer and manipulate living systems. Recent progress in DNA synthesis has brought up limitless possibilities in a variety of industry sectors. Engineering biology, therapy and diagnostics, , defense and nanotechnology are all set for unprecedented breakthroughs if DNA can be provided at scale and low cost.

Mar 14, 2023

Pnas.1313114110–1.Pdf

Posted by in categories: engineering, neuroscience

Reverse engineering the cognitive brain.


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