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Archive for the ‘bioengineering’ category: Page 41

May 3, 2023

Mind-reading machines are here: is it time to worry?

Posted by in categories: bioengineering, ethics, law, neuroscience

Neurotech will bring many amazing positive changes to the world, such as treating ailments like blindness, depression, and epilepsy, giving us superhuman sensory capabilities that allow us to understand the world in new ways, accelerating our ability to cognitively process information, and more. But in an increasingly connected society, neuroprivacy will represent a crucial concern of the future. We must carefully devise legal protections against misuse of “mind reading” technology as well as heavily invest in “neurocybersecurity” R&D to prevent violation of people’s inner thoughts and feelings by authorities and malignant hackers. We can capitalize on the advantages, but we must do establish safety mechanisms as these technologies mature. #neurotechnology #neuroscience #neurotech #computationalbiology #future #brain


Determining how the brain creates meaning from language is enormously difficult, says Francisco Pereira, a neuroscientist at the US National Institute of Mental Health in Bethesda, Maryland. “It’s impressive to see someone pull it off.”‘

‘Wake-up call’

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May 3, 2023

This solar-powered motorhome was designed by students

Posted by in categories: bioengineering, computing, solar power, sustainability, transportation

A solar-powered motorhome, shaped like a huge elongated teardrop, silently rolled into Madrid on Friday as part of a month-long journey from the Netherlands to southern Spain to highlight more sustainable modes of transport.

Engineering students at the Technical University of Eindhoven in the Netherlands created the blue and white vehicle, named Stella Vita – Latin for “star” and “life” – to inspire car makers and politicians to accelerate the transition toward green energy.

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May 2, 2023

Researchers develop gene-edited stem cells to reduce arrhythmias in heart attack patients

Posted by in categories: bioengineering, biotech/medical, genetics

In a recent study published in the journal Cell Stem Cell, researchers hypothesized that pacemaker-like activity of human pluripotent stem cell-derived cardiomyocytes (hPSC-CMs) resulted in engraftment arrhythmias (EAs), which hampers the clinical use of cell-based therapy using hPSC-CMs for treatment of myocardial infarction (MI).

Study: Gene editing to prevent ventricular arrhythmias associated with cardiomyocyte cell therapy. Image Credit: FrentaN / Shutterstock.

May 1, 2023

Lung Nanoparticles Could Treat Rare Diseases

Posted by in categories: bioengineering, biotech/medical, genetics, nanotechnology

Researchers designed nanoparticles that can deliver mRNA gene editing solutions directly to the lungs to address rare genetic diseases.

May 1, 2023

2023 MIT Club of Boston BioSummit

Posted by in categories: bioengineering, biotech/medical, food, life extension

https://www.youtube.com/watch?v=yQsmABOadtQ&t=6018s

It was an honor to speak at MIT’s Broad Institute about some of my past and present synthetic biology research on redesigning bacteria and viruses to act as delivery systems for biomedicine! Video recording is now available! Here is a link which should take you to 1:40:18 when my talk starts:[ ]. My talk was part of the inaugural MIT Biosummit (https://mitbiosummit.com/), a forward-looking conference which this year focused on tackling challenges at the interface of climate change and health sciences. #futureofmedicine #future #biotech #mit Thank you Ryan Robinson for helping to organize this conference and for giving your own excellent talk!


Recording of the MIT Club of Boston 2023 BioSummit: Human Health 2050 held at the Broad Institute on April 27, 2023. Note: Although the video is almost 6 hours long, you can rapidly navigate and skip to a particular speaker or session by scrubbing along the video timeline (in Chrome or Edge) or using the time markers listed below in blue (in all browsers). You can also use chapter browsing in the YouTube app on platforms where it is available.

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May 1, 2023

Deep learning pioneer Geoffrey Hinton quits Google

Posted by in categories: bioengineering, robotics/AI

Geoffrey Hinton, a VP and engineering fellow at Google and a pioneer of deep learning who developed some of the most important techniques at the heart of modern AI, is leaving the company after 10 years, the New York Times reported today.

According to the Times, Hinton says he has new fears about the technology he helped usher in and wants to speak openly about them, and that a part of him now regrets his life’s work.

May 1, 2023

Forget AI; Organoid Intelligence May Soon Power Our Computers

Posted by in categories: bioengineering, biotech/medical, genetics, robotics/AI

While the world has been captivated by recent advances in artificial intelligence, researchers at Johns Hopkins University have identified a new form of intelligence: organoid intelligence. A future where computers are powered by lab-grown brain cells may be closer than we could ever have imagined.

What is an organoid? Organoids are three-dimensional tissue cultures commonly derived from human pluripotent stem cells. What looks like a clump of cells can be engineered to function like a human organ, mirroring its key structural and biological characteristics. Under the right laboratory conditions, genetic instructions from donated stem cells allow organoids to self-organize and grow into any type of organ tissue, including the human brain.

Although this may sound like science-fiction, brain organoids have been used to model and study neurodegenerative diseases for nearly a decade. Emerging studies now reveal that these lab grown brain cells may be capable of learning. In fact, a research team from Melbourne recently reported that they trained 800,000 brain cells to perform the computer game, Pong (see video). As this field of research continues to grow, researchers speculate that this so-called “intelligence in a dish” may be able to outcompete artificial intelligence.

Apr 30, 2023

The Optimal Angle for Cleaning with Bubbles

Posted by in category: bioengineering

A stream of air bubbles can be most effective at cleaning produce or industrial equipment if it strikes at the correct angle.

Researchers believe that washing vegetables and food-processing equipment with flowing liquids filled with air bubbles could be effective, but little is known about how to optimize the process. Now engineers, using experiments and simulations, have shown that bubbles exert an optimal cleaning effect if they strike a surface at an angle of about 22.5° [1]. The researchers hope that this insight will help improve methods for the gentle cleaning of fruits and vegetables, potentially leading to a commercial food-cleaning device that they call a “fruit Jacuzzi.”

As bioengineer Sunghwan “Sunny” Jung of Cornell University points out, bubbles injected into fluid have long been used to clean biofilm-encrusted surfaces in settings such as wastewater treatment facilities. Experts generally believe that the technique works because bubbles flowing over a surface exert a shear force, parallel to the surface, which tends to remove attached contaminants. “It’s similar to how you move your hand along the surface of your skin when you’re cleaning your body, applying a shearing force at the surface,” says Jung. Even so, he says, little is known about the basic science behind the effect and in particular about how the motions of bubbles within the liquid might optimize the cleaning.

Apr 30, 2023

The Future of Satellite-Based Synthetic Biology and Genetic Engineering

Posted by in categories: bioengineering, biotech/medical, genetics

The potential of satellite-based synthetic biology and genetic engineering to revolutionize healthcare is becoming increasingly clear. Recent advances in the field have opened up a world of possibilities for medical professionals and researchers, allowing them to diagnose and treat diseases more effectively and efficiently than ever before.

Satellite-based synthetic biology and genetic engineering have already been used to develop treatments for a variety of conditions, including cancer, heart disease, and neurological disorders. By using satellite-based techniques, researchers can quickly and accurately identify genetic mutations and other abnormalities in a patient’s DNA. This allows them to develop personalized treatments that are tailored to the individual’s specific needs.

The use of satellite-based synthetic biology and genetic engineering also has the potential to reduce healthcare costs. By identifying genetic mutations and other abnormalities at an early stage, doctors can avoid costly and unnecessary treatments. This could lead to significant savings for both patients and healthcare providers.

Apr 30, 2023

MIT’s Tiny Terahertz Receiver Preserves IoT Battery Life

Posted by in categories: bioengineering, education, energy

Researchers demonstrate a low-power “wake-up” receiver one-tenth the size of other devices.

MIT

MIT is an acronym for the Massachusetts Institute of Technology. It is a prestigious private research university in Cambridge, Massachusetts that was founded in 1861. It is organized into five Schools: architecture and planning; engineering; humanities, arts, and social sciences; management; and science. MIT’s impact includes many scientific breakthroughs and technological advances. Their stated goal is to make a better world through education, research, and innovation.

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