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Archive for the ‘computing’ category: Page 242

Aug 16, 2022

Human-machine interfaces work underwater, generate their own power

Posted by in categories: computing, cyborgs, media & arts, wearables

Wearable human-machine interface devices, HMIs, can be used to control machines, computers, music players, and other systems. A challenge for conventional HMIs is the presence of sweat on human skin.

In Applied Physics Reviews, scientists at UCLA describe their development of a type of HMI that is stretchable, inexpensive, and waterproof. The device is based on a soft magnetoelastic sensor array that converts mechanical pressure from the press of a finger into an .

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Aug 15, 2022

Researchers discover unique material design for brain-like computations

Posted by in categories: computing, military, neuroscience

Over the past few decades, computers have seen dramatic progress in processing power; however, even the most advanced computers are relatively rudimentary in comparison with the complexities and capabilities of the human brain.

Researchers at the U.S. Army Combat Capabilities Development Command’s Army Research Laboratory say this may be changing as they endeavor to design computers inspired by the human brain’s neural structure.

As part of a collaboration with Lehigh University, Army researchers have identified a design strategy for the development of neuromorphic materials.

Aug 15, 2022

Donald Hoffman Λ Joscha Bach on Consciousness, Free Will, and Gödel [Theolocution]

Posted by in categories: computing, education, information science, neuroscience

Deep dive into the nature of consciousness and reality.

Sponsors: https://brilliant.org/TOE for 20% off. For Algo’s podcast https://www.youtube.com/channel/UC9IfRw1QaTglRoX0sN11AQQ and website https://www.algo.com/.

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Aug 15, 2022

Synthetic Data Generation for Computer Vision in Blender

Posted by in category: computing

Alex Martinelli writes:

This entry gives an introduction to and how you can use it via Blender to train performant and robust vision models. I provide the code and node-trees for a demonstrative visual classification scenario from the fashion domain. You’ll then be able to generate a technically infinite amount of images for your use-case.

Read the entry on Medium.

Aug 15, 2022

Computing a theory of everything | Stephen Wolfram

Posted by in categories: computing, physics, space

Circa 2010 face_with_colon_three


http://www.ted.com Stephen Wolfram, creator of Mathematica, talks about his quest to make all knowledge computational — able to be searched, processed and manipulated. His new search engine, Wolfram Alpha, has no lesser goal than to model and explain the physics underlying the universe.

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Aug 15, 2022

Neuromorphic Chip Gets $1 Million in Pre-Orders

Posted by in categories: computing, neuroscience

“We are aiming to provide capabilities in the tens to hundreds of milliwatts range, depending on the use case,” Makhijani said.

Compared to the first–gen chip GrAI One, the third–gen GrAI VIP is slightly physically smaller at 7.6 × 7.6 mm, but the company has skipped a process node and migrated to TSMC 12 nm. The chip has slightly fewer neuron cores, 144 compared to 196, but each core is bigger. The result is a jump from 200,000 neuron cores (250,000 parameters) to around 18 million neurons for a total of 48 million parameters. On–chip memory has jumped from 4 MB to 36 MB.

An M.2 hardware development kit featuring GrAI VIP is available now, shipping with GrAI Matter’s GrAI Flow software stack and model zoo for image classification, object detection, and image segmentation.

Aug 14, 2022

Amplitudes and the Riemann Zeta Function

Posted by in categories: computing, information science, mathematics, quantum physics

Circa 2021 This gets very close to a master algorithm for math and helps with quantum computing too.


Abstract. Humans carrying the CORD7 (cone-rod dystrophy 7) mutation possess increased verbal IQ and working memory. This autosomal dominant syndrome is caused b.

Aug 14, 2022

Cedars-Sinai Creates Computer Models of Brain Cells

Posted by in categories: biotech/medical, computing, genetics, neuroscience

Realistic and complex models of brain cells, developed at Cedars-Sinai with support from our scientists and our #openscience data, could help answer questions a… See more.


Cedars-Sinai investigators have created bio-realistic and complex computer models of individual brain cells—in unparalleled quantity.

Their research, published today in the peer-reviewed journal Cell Reports, details how these models could one day answer questions about neurological disorders—and even human intellect—that aren’t possible to explore through biological experiments.

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Aug 14, 2022

Physicists switch magnetic state using spin current

Posted by in categories: computing, mobile phones, quantum physics

When Carnegie Mellon University doctoral candidates I-Hsuan Kao and Ryan Muzzio started working together a switch flicked on. Then off.

Working in the Department of Physics’ Lab for Investigating Quantum Materials, Interfaces and Devices (LIQUID) Group, Kao, Muzzio and other research partners were able to show proof of concept that running an through a novel could control the magnetic state of a neighboring without the need of applying an .

The groundbreaking work, which was published in Nature Materials in June and has a related patent pending, has potential applications for data storage in consumer products such as digital cameras, smartphones and laptops.

Aug 14, 2022

Using skyrmions to create artificial synapses for neuromorphic computing

Posted by in categories: biological, computing, nanotechnology, neuroscience

Skyrmions are ultra-stable atomic objects first discovered in real materials in 2009, which have more recently also been found also to exist at room temperatures. These unique objects have a number of desirable properties, including a substantially small threshold voltage, nanoscale sizes and easy electrical manipulation.

While these properties could be advantageous for the creation of a wide range of electronics, developing functional all– using skyrmions has so far proved to be very challenging. One possible application for skyrmions is in neuromorphic computing, which entails the creation of artificial structures that resemble those observed in the human brain.

With this in mind, researchers at the Korea Institute of Science and Technology (KIST) have recently investigated the possibility of using skyrmions to replicate mechanisms observed in the human brain. Their paper, published in Nature Electronics, shows that these ultra-stable atomic structures can be used to mimic some behaviors of biological synapses, which are junctions between neurons through which nerve impulses are passed on to different parts of the human brain.