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Mar 21, 2024

Revolutionary tech company transforms home energy storage with simple, modular method — here’s how it works

Posted by in categories: business, energy

Anyone considering a rooftop solar system will have a lot to like about Texas-based Yotta Energy’s innovation.

Interestingly, it’s what the setup doesn’t include that could be most game-changing for the small-and medium-sized businesses targeted by the company, per a CleanTechnica report.

Continue reading “Revolutionary tech company transforms home energy storage with simple, modular method — here’s how it works” »

Mar 21, 2024

Solar eclipse path map shows states where sun will be blocked out

Posted by in category: futurism

Americans in 13 states will experience a rare total solar eclipse next month.

Mar 21, 2024

Lockheed Martin eyes growth in satellite business through partnerships

Posted by in categories: business, satellites, surveillance

WASHINGTON — Lockheed Martin is looking to team up with more commercial space companies as it aims to stay ahead of the curve in areas like intelligence, surveillance, communications, and small satellites, a senior executive said March 19.

“We’re looking for strategic partners,” said Robert Lightfoot, president of Lockheed Martin Space. “We’re interested in talking with anyone who has an advantage in those areas from a space perspective.”

Lightfoot spoke with SpaceNews at the Satellite 2024 conference.

Mar 21, 2024

Thermonuclear flames: Astrophysicists use supercomputer to explore exotic stellar phenomena

Posted by in categories: physics, space, supercomputing

Understanding how a thermonuclear flame spreads across the surface of a neutron star—and what that spreading can tell us about the relationship between the neutron star’s mass and its radius—can also reveal a lot about the star’s composition.

Mar 21, 2024

Elon Musk companies are gobbling up Nvidia hardware even as Tesla aims to build rival supercomputer

Posted by in categories: Elon Musk, robotics/AI, supercomputing

While Elon Musk says Tesla is trying to build an AI supercomputer, his companies are spending billions of dollars on Nvidia hardware.

Mar 21, 2024

Co-dependent excitatory and inhibitory plasticity accounts for quick, stable and long-lasting memories in biological networks

Posted by in categories: biological, neuroscience

How do multiple synapses interact to modulate learning? Agnes and Vogels postulate models of ‘co-dependent’ synaptic plasticity that promote rapid, multi-synaptic attainment of stable receptive fields, dendritic patterns and plausible neural dynamics.

Mar 21, 2024

Synaptic Plasticity Shapes Brain Connectivity: Implications for Network Topology

Posted by in categories: biotech/medical, neuroscience

Studies of brain network connectivity improved understanding on brain changes and adaptation in response to different pathologies. Synaptic plasticity, the ability of neurons to modify their connections, is involved in brain network remodeling following different types of brain damage (e.g., vascular, neurodegenerative, inflammatory). Although synaptic plasticity mechanisms have been extensively elucidated, how neural plasticity can shape network organization is far from being completely understood. Similarities existing between synaptic plasticity and principles governing brain network organization could be helpful to define brain network properties and reorganization profiles after damage. In this review, we discuss how different forms of synaptic plasticity, including homeostatic and anti-homeostatic mechanisms, could be directly involved in generating specific brain network characteristics. We propose that long-term potentiation could represent the neurophysiological basis for the formation of highly connected nodes (hubs). Conversely, homeostatic plasticity may contribute to stabilize network activity preventing poor and excessive connectivity in the peripheral nodes. In addition, synaptic plasticity dysfunction may drive brain network disruption in neuropsychiatric conditions such as Alzheimer’s disease and schizophrenia. Optimal network architecture, characterized by efficient information processing and resilience, and reorganization after damage strictly depend on the balance between these forms of plasticity.

Keywords: brain networks, connectivity, synaptic plasticity, Alzheimer’s disease (AD), schizophrenia, long-term potentiation (LTP), synaptic scaling, resting state functional MRI (rs-fMRI)

Mar 21, 2024

Musk’s Neuralink shows first brain-chip patient playing online chess

Posted by in categories: biotech/medical, computing, Elon Musk, neuroscience

Our H+ friend Rob Wilkes alerted me to this today!


March 20 (Reuters) — Elon Musk’s brain-chip startup Neuralink livestreamed on Wednesday its first patient implanted with a chip using his mind to play online chess.

Noland Arbaugh, the 29-year-old patient who was paralyzed below the shoulder after a diving accident, played chess on his laptop and moved the cursor using the Neuralink device. The implant seeks to enable people to control a computer cursor or keyboard using only their thoughts.

Continue reading “Musk’s Neuralink shows first brain-chip patient playing online chess” »

Mar 21, 2024

Cutting Back on One Amino Acid Increases Lifespan of Mice Up to 33%

Posted by in category: life extension

Research in mice shows limited intakes of one particular essential amino acid can slow the impacts of aging and even lengthen their lifespan.

Scientists are now wondering if these findings could help people improve their longevity and quality of life.

Isoleucine is one of three branched-chain amino acids we use to build proteins in our bodies. It is essential for our survival, but since our cells can’t produce it from scratch, we have to get it from sources like eggs, dairy, soy protein and meats.

Mar 21, 2024

15 Best Anti-Aging Research Journals for 2024

Posted by in category: life extension

Where are the best places to find longevity research? We just updated this list of top anti-aging research journals; any we missed?


Finding quality life-extension research is tough, so we’ve compiled the best anti-aging research journals and resources, all in one place!

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