Friday, June 28, 2024

MIT physicists created a five-lane quantum highway for electrons.


"Artist’s rendition of a newly discovered superhighway for electrons that can occur in rhombohedral graphene. “We found a goldmine, and every scoop is revealing something new,” says MIT Assistant Professor Long Ju. Credit: Sampson Wilcox/Research Laboratory of Electronics" (ScitechDaily, MIT Physicists Forge a Five-Lane Quantum Superhighway for Electrons)

The quantum information highway allows the system to transport information, stored in things like electrons. 

Boosting binary data security. The system can use cable ducts and share information between individual wires. Then each of the wires transports information forward in different lines. 

The cable ducts can also used to create a virtual quantum channel. That can work at room temperature. In those systems, the intelligent operating system shares information with each wire. Then that system drives data to the cable duct. In cable ducts, information can travel in lines like in real quantum computers. 

The parallel ports can make it possible to share data with wires. The system cuts the data row at the transmit side of the wires. And then the system moves data through wires to the receiver, where it can send it forward in the form of a row. 

However, the quantum information highway can make data communication over long distances possible. That kind of thing can be hollow nanotubes or an electromagnetism wormhole through the air. The system can use phonons to make the empty hole through the air. Then hollow laser beams close the internal layer of the wormhole away from outer influence. 

After that, the radio waves or electron cannons can shoot electrons through that channel. The quantum channel can be a hollow laser ray a hollow microwave- or a radio tornado, created using coherent electromagnetic radiation. The problem is how to protect information in the quantum channel. 

In the new MIT's quantum highway model, electrons flow or hover above the graphene layer. The problem is how to deny electron's interaction with the environment. The quantum tunnels can be put between the graphene layers. There is the possibility that physical things like graphene tubes can make that track more effective. 

The five-lane quantum information superhighway is the tool that can transform data transportation. The quantum information highway gives change to transmit information as quantum superposition. 

The qubit that travels in the quantum channel must not touch the walls of that channel, or it loses its data. That thing makes it difficult to make the quantum superhighway. The system must remove all disturbing information from the information channel. Before, it can send the qubit through it. 


https://scitechdaily.com/mit-physicists-forge-a-five-lane-quantum-superhighway-for-electrons/



Thursday, June 27, 2024

The rat's stem cells restore mouse brain circuits.

 


"Studies demonstrate the regeneration of mouse brain circuits with rat stem cells, providing new insights into neurological restoration and cross-species brain development. Credit: SciTechDaily.com" (ScitechDaily, Revolutionizing Regeneration: Rat Stem Cells Restore Mouse Brain Circuits)


The rat's stem cells are used to restore the mouse's brain. And that gives a new hope for brain injury patients. The ability to grow and clone stem cells limits those therapies. Genetic engineering makes it possible for that system can use genetically engineered rats to create new stem cells for humans. 

The ability to produce stem cells in the laboratory is the key element for successful stem cell therapies. Stem cells can be used to fix any tissue type, but the problem is where researchers can take the stem cells. One solution to that problem is cancer cells. The system can remove the genome from those cells. Then it must inject the new DNA into them. 

Making the new neurons from the stem cells is an interesting thing. The question is this: if we restore a mouse's brain using a rat's stem cells, does that mouse think that it's a rat? Or does it think that it's the mouse? 

The AI-controlled nanotechnology can map and create copies of any DNA. That allows the system to manipulate the DNA and inject it into the new cells. But the problem with neurons is this. When neurons are destroyed, the memories that they involve are gone. 

Genetically engineered cells allow to creation of cell cultures, that produce customized stem cells. Stem cells are the new and powerful tools for next-generation therapies. But the problem is that those stem cells must produce large numbers that can be the thing, that can make many other therapies old-fashion. 

The ability to regenerate brains and other tissues means that people are close to the thing, called immortality. Immortality requires that the person's body or some other thing replace the old DNA using new and fresh, young DNA. That allows that person can live a longer, and healthier life. DNA damage is a thing that causes aging. The nanotechnology can find the damaged bites from the DNA and replace that old DNA using nanorobots, that inject wanted DNA into those cells and mitochondria. This helps to keep the cells young. 

Nanotechnology allows to store the person's DNA in digital form. Then nanomachines rebuild that DNA structure. After that, the nanomachines replace the old DNA in the human cells and mitochondria. This is one step for new genome therapy. The system can remove old DNA from cells and then replace that old DNA. 

https://scitechdaily.com/revolutionizing-regeneration-rat-stem-cells-restore-mouse-brain-circuits/


The new 3D printers are coin-size systems.

"The tiny device could enable a user to rapidly create customized, low-cost objects on the go, like a fastener to repair a wobbly bicycle wheel or a component for a critical medical operation. Credit: Sampson Wilcox, RLE" (Scitech, Tiny Titan: MIT’s Revolutionary Coin-Sized 3D Printer Fits in Your Pocket)


Researchers created a 3D printer that is coin-size. That kind of printer can create things like microchips. But it's possible. Those tiny 3D printers can also work in extremely large-size projects. In simplest models, the 3D printers are positioned on tracks. The 3D printer itself is the tool, that can be part of the modular production systems. 

There are visions of high-temperature metal printers installed on the gantry cranes. That makes those crane printers that can make even ship-size things. The crane that the printer controls can move back and forth and the printer can move horizontally. This kind of thing can turn the crane into a high-temperature 3D printer, that can produce large-size objects. 



The small-size 3D printers can installed on robot wagons or in small quadcopters. The ability to move on the ground and in the air makes those tiny robots create complicated 3D structures. The quadcopters that use 3D printers can print almost everything. The raw material can be metal wires that can be hung from a crane. And that material travels through printers. The printer can be below the crane and the raw material travels through the air. 

The idea is that the 3D printer system navigates using the precisely operating GPS. But it's also possible that there is a laser LED in those robots. The camera on the roof or on the drone that hovers above the working area follows the printers. The system requires 3 or 4 points that it can use the triangular measuring system to the precise location of the printers. 

The fact is this. Those small-size printers can fix damages on layers with very high accuracy. That kind of system can make anything. The raw materials are limited for the 3D-printed merchandise. And the miniature printers can make it possible to create new products and make repairments on the field. The miniature printers that are installed onboard ships can repair their damages. 


https://scitechdaily.com/tiny-titan-mits-revolutionary-coin-sized-3d-printer-fits-in-your-pocket/

Tuesday, June 4, 2024

Quantum technology requires new materials.


"Artist impression of new nanostrings that can vibrate for a very long time. These nanostrings vibrate more than 100,000 times per second. Because it’s difficult for energy to leak out, it also means environmental noise is hard to get in, making these some of the best sensors for room temperature environments. Credit: Richard Norte" (ScitechDaily, Defying Gravity: Nanostrings That Mimic Quantum Effects at Room Temperature)


One particular material group that interests researchers is "zero-dimensional material".  That term means materials with one atom layer. Or maybe someday researchers can make subatomic particle layers that are like graphene, but they form protons or neutrons. 

Researchers are interested in those lattice atom layers because 2D systems are easier to control than complex 3D structures. The 2D system involves fewer variables. AI can easily predict changes in 2D systems than in 3D complex structures.  

The zero-dimensional ferroelectric vortex: a quantum whirl that can act as a quantum spot in structure. Quantum dots can act as support points for quantum entanglement. That made between those points. This makes 2D materials more effective in quantum technology, than 3D structures. It's possible that in the 3D structure some atom moves, and that destroys the quantum dot. 


But they can make things like solar cells more effective. Quantum dots' purpose in solar cells is to put energy to move in the system. They create tension in the particles, and that makes it easier to put electricity move on the layer. 

2D materials are easy to control using lasers. The nano- or quantum fibers can act as ultimate sensors. The quantum fiber is the atom chain, that senses changes in the physical environment. 

The sensor itself is in the nanotube or hollow fiber. The laser ray sees how the sensor oscillates in the tube. The laser can adjust the sensor to the energy level so that it almost sends photons. When some outcoming effect hits that over-adjusted material, it sends extra energy to sensors. 

The quantum dots are like energy hills. The 2D ferroelectric vortex can pump energy into the atom tower in that vortex. This thing makes the new high-accurate quantum radar sensors possible. 

The quantum dots are like antennae. And they can see details, that regular radars cannot see. The vortex can transport energy into that atom tower. And it can create a small-size maser system. Those systems make it possible to break stealth technology. 


https://scitechdaily.com/20-year-old-puzzle-solved-physicists-reveal-the-three-dimensional-vortex-of-zero-dimensional-ferroelectrics/


https://scitechdaily.com/21-new-laser-materials-uncovered-in-groundbreaking-global-study/


https://scitechdaily.com/defying-gravity-nanostrings-that-mimic-quantum-effects-at-room-temperature/


https://scitechdaily.com/revolutionizing-molecular-science-scientists-unveil-groundbreaking-single-molecule-detection-technique



Superhydrophobic materials can be more fundamental than we think.

"Research on metal-organic frameworks has led to the development of superhydrophobic surfaces by grafting hydrocarbon chains, which cre...