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Archive for the ‘computing’ category: Page 86

May 1, 2024

The science of static shock jolted into the 21st century

Posted by in categories: bioengineering, biological, chemistry, computing, mathematics, particle physics, science

Now Princeton researchers have sparked new life into static. Using millions of hours of computational time to run detailed simulations, the researchers found a way to describe static charge atom-by-atom with the mathematics of heat and work. Their paper appeared in Nature Communications on March 23.

The study looked specifically at how charge moves between materials that do not allow the free flow of electrons, called insulating materials, such as vinyl and acrylic. The researchers said there is no established view on what mechanisms drive these jolts, despite the ubiquity of static: the crackle and pop of clothes pulled from a dryer, packing peanuts that cling to a box.

“We know it’s not electrons,” said Mike Webb, assistant professor of chemical and biological engineering, who led the study. “What is it?”

Apr 30, 2024

Expect a Wave of Waferscale Computers

Posted by in category: computing

TSMC tech allows for one version now and a more advanced version in 2027.

Apr 30, 2024

China Has a Controversial Plan for Brain-Computer Interfaces

Posted by in categories: computing, neuroscience

China’s brain-computer interface technology is catching up to the US. But it envisions a very different use case: cognitive enhancement.

Apr 30, 2024

Astronomers’ simulations support dark matter theory

Posted by in categories: computing, cosmology, physics

Computer simulations by astronomers support the idea that dark matter—matter that no one has yet directly detected but which many physicists think must be there to explain several aspects of the observable universe—exists, according to the researchers, who include those at the University of California, Irvine.

Apr 30, 2024

Prime editing sensors enable multiplexed genome editing

Posted by in categories: biotech/medical, computing

In this Tools of the Trade article, Samuel Gould explains how prime editing sensors can improve experimental efficiency and can be designed using a computational tool he created and named PEGG.

Apr 30, 2024

New Photonic Chip: The Next Era of Computing

Posted by in category: computing

Download Opera for free using https://opr.as/Opera-browser-anastasiintech Thanks Opera for sponsoring this video!Timestamps:00:00 — Intro00:52 — Computing w…

Apr 30, 2024

Research combines DNA origami and photolithography to move one step closer to molecular computers

Posted by in categories: computing, nanotechnology

Molecular computer components could represent a new IT revolution and help us create cheaper, faster, smaller, and more powerful computers. Yet researchers struggle to find ways to assemble them more reliably and efficiently.

To help achieve this, scientists from the Institute of Physics of the Czech Academy of Sciences investigated the possibilities of molecular machine self-assembly building upon solutions honed by natural evolution and using synergy with current chip manufacturing.

There is a limit to the miniaturization of current silicon-based computer chips. Molecular electronics, using single-molecule-sized switches and memories, could provide a revolution in the size, speed and capabilities of computers while cutting down on their increasing power consumption, but their mass production is a challenge. Large-scale, low-defect, accessible nanofabrication and assembly of the components remains elusive. Inspiration taken from living nature could change this status quo.

Apr 30, 2024

Using chaos to characterize a programmable analog quantum simulator

Posted by in categories: computing, quantum physics

Adam Shaw (Caltech)https://simons.berkeley.edu/talks/adam-shaw-caltech-2024-04-23Near-Term Quantum Computers: Fault Tolerance + Benchmarking + Quantum Advant…

Apr 30, 2024

Researchers develop a new way to instruct dance in virtual reality

Posted by in categories: biotech/medical, computing, virtual reality

Researchers at Aalto University were looking for better ways to instruct dance choreography in virtual reality. The new WAVE technique they developed will be presented in May at the CHI conference for human-computer interaction research.

Previous techniques have largely relied on pre-rehearsal and simplification.

Continue reading “Researchers develop a new way to instruct dance in virtual reality” »

Apr 29, 2024

Resurrection through simulation: questions of feasibility, desirability and some implications

Posted by in categories: computing, cryonics, information science, life extension, neuroscience

Could a future superintelligence bring back the already dead? This discussion has come up a while back (and see the somewhat related); I’d like to resurrect the topic because … it’s potentially quite important.

Algorithmic resurrection is a possibility if we accept the same computational patternist view of identity that suggests cryonics and uploading will work. I see this as the only consistent view of my observations, but if you don’t buy this argument/belief set then the rest may not be relevant.

The general implementation idea is to run a forward simulation over some portion of earth’s history, constrained to enforce compliance with all recovered historical evidence. The historical evidence would consist mainly of all the scanned brains and the future internet.

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