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Näytetään tekstit, joissa on tunniste nanomachines. Näytä kaikki tekstit

maanantai 14. huhtikuuta 2025

The new nanomachines can operate inside living cells.


"DNA strand displacement circuits are inching closer to becoming cellular machines. Scientists are finding ways to make these programmable nanodevices stable and functional inside living cells. If successful, they could revolutionize how we interface with and control biology at the molecular level. Credit: SciTechDaily.com" (ScitechDaily, DNA Circuits Come Alive: Scientists Build Molecular Robots Inside Living Cells)

DNA circuits can make robots that operate inside human cells. Those nanotechnical miracles can and will revolutionize things like genome therapy and medical treatment. The DNA circuit can revolutionize the nanomachinery because it allows to making of complicated chemical programs that fit into the machine. That is smaller than cells. The DNA circuit can store information in the kinetic form. In that case, the DNA circuit can store energy like a spring. 

Then the oscillation of the released energy is determined. Where the nanomachine which can be like an artificial virus will travel. The nanomachine is not probably like a natural virus. The system can be like a medium between viruses and bacteria. The DNA-controlled nanomachine can be like a cell that cannot create copies of itself. It can be more complicated than natural viruses. It can have components that are not found in natural viruses. The genetically engineered coronavirus can involve antibiotics in its surface proteins. That can destroy targeted bacteria immediately. The "Virus" might be the protein package, covered by the antibiotic proteins. 

It might be a virus with mitochondria and it can be more like some kind of spirochete. The DNA controls the system which includes movement systems. Those things can be the small strings that spin around their axle. That kind of system requires a control circuit that controls the nanomachine. The artificial virus can use the DNA as the controller that helps it to find the right cells. 

The system can use the same models that the "radar bacteria" use when they get information about threats around them. The radar bacteria use chemical radars to locate their enemies. The same thing can installed on artificial nanomachines. 



"By harnessing light and trace molecular leftovers, researchers found a way to steer how molecules twist, left or right, offering new control over nano-scale design. Credit: SciTechDaily.com" (ScitechDaily, Molecules in a Twist: How a Flash of Light Flips Chirality)


"The plant-pathogenic bacterium Pseudomonas syringae (center), detects its amoebal predators with a chemical radar and eliminates them. Credit: Luo Yu/Leibniz-HKI" (ScitechDaily, The Secret “Radar” Bacteria Use To Outsmart Their Enemies) Nanomachine can use the same ability to track the wanted cells. Nanomachine is not a cell or virus. It's a combination of multiple DNA bites. 


Two DNA bites will turn into the archimedean screws that will make the nanomachine move. 


Those systems can replace damaged DNA in the cell. The DNA circuit can store information in its chemical form. The system can turn cells to create some antibiotics. Or it can transform cells into electric or bioluminescence and the computer can read those light flashes or electric impulses. That allows data transmission from the cell to the computer. 

The nanomachine can terminate the cell simply by turning the DNA around. That thing turns the DNA into its mirror-molecule. This causes an effect on the mRNA that this mirror-DNA creates will not fit into its position and that ends the process that the mRNA should control. Nanotechnology is one of the most effective systems in the world. That thing can create even new organisms by connecting the DNA bites into the new entirety. 

The system can transfer any DNA from inside the cell's nucleus. The light can also turn the DNA molecule's chirality. And, that causes an idea that if the system can aim things like high-power liquid impact on a targeted cell. That system can turn the DNA around. The nanomachine requires only the system that pumps the liquid to the right point. That flips the DNA around. 


 https://scitechdaily.com/dna-circuits-come-alive-scientists-build-molecular-robots-inside-living-cells/


https://scitechdaily.com/molecules-in-a-twist-how-a-flash-of-light-flips-chirality/


https://scitechdaily.com/the-secret-radar-bacteria-use-to-outsmart-their-enemies/


lauantai 29. maaliskuuta 2025

The new tools are improving communication and microchip technology.



"Schematic of chiral terahertz generation and control: A femtosecond laser interacts with a patterned spintronic emitter, producing elliptically or circularly polarized terahertz waves. Rotating the emitter adjusts the polarization, while built-in electric fields—formed by charge accumulation at the pattern’s edges—control the amplitude and phase differences. Credit: Q. Yang et al., 10.1117/1.AP.7.2.026007" (ScitechDaily,Tiny Stripes Unlock Powerful Terahertz Control for Faster Data and Sharper Scans)

"A revolutionary new spintronic device developed in China enables powerful, precise control of terahertz (THz) wave polarization, without the need for bulky external components."(ScitechDaily,Tiny Stripes Unlock Powerful Terahertz Control for Faster Data and Sharper Scans)


Terahertz radiation and laser technology can boost microchip technology. And robotics with communication. Terahertz radiation is non-ionizing. That means it doesn't disturb its environment like radio waves do. This makes it a suitable tool for miniature microchips. Terahertz communication doesn't cause electromagnetic turbulence the same way as some radio waves. 

And terahertz radiation doesn't interact with radio waves. That gives that radiation a very high accuracy in communication. Coherent terahertz radiation makes it possible to create a safe communication tool. The terahertz stripes can make the terahertz masers possible. And terahertz-radiation masers are tools that can make very highly accurate communication possible. 

Another interesting tool is the miniature laser system. That system can allow to making of new types of microchips. Things like drones can also communicate by using small lasers. Both terahertz-masers and miniature lasers can make it possible to create smaller drones than ever before. Those systems allow the drone to use radio-wave-based energy transmission. Those new drones can be like some kind of smoke that can travel in the air. 

"Deep ultraviolet solid-state laser with a compact setup generates a vortex at 193 nm wavelength. Credit: H. Xuan (GBA branch of Aerospace Information Research Institute, Chinese Academy of Sciences)"

"A new solid-state laser produces 193-nm light for precision chipmaking and even creates vortex beams with orbital angular momentum – a first that could transform quantum tech and manufacturing." (ScitechDaily,Scientists Create Compact Laser That Could Revolutionize Chipmaking and Quantum Devices)

Miniaturized laser technology is a tool that can make miniature drones to fight against things like bacteria. Those drones can capture and analyze any bacteria that they see. Laser systems can cut the DNA into the wanted bites. 

Miniature lasers can cut the cell organelles and that system makes it possible for the system to cut things like molecules at certain points. The nano-drones can operate in the nanotechnology factory. They can carry proteins and other things into the right places. That is one way to think about the nanofactory. The nanofactory can be the tank where the chemical environment is very accurately controlled. 

The nanomachines swim in the chemically controlled liquid. Then they can carry DNA or other molecules at certain points in the structure. Those nanomachines can look like smoke when they operate in that environment. The advanced AI and quantum computers control that nanorobot swarm. The robot swarm can get its energy from light or some radiowaves. In that system, the normal light can give energy to the nanomachine's photovoltaic cells. 


https://scitechdaily.com/scientists-create-compact-laser-that-could-revolutionize-chipmaking-and-quantum-devices/


 https://scitechdaily.com/tiny-stripes-unlock-powerful-terahertz-control-for-faster-data-and-sharper-scans/


https://en.wikipedia.org/wiki/Terahertz_radiation


lauantai 1. maaliskuuta 2025

AI computers, nanoantennas, and holograms are tools that can revolutionize manufacturing.



That would raise the sales of the microchips. And that's why that is the goal for the microchip producers. Those new PCs require lots of new microchips. The new AI PCs can run more powerful and effective programs. That makes them powerful tools in the hands of hackers. 

The prediction is that AI-based computers will soon be standard. New and effective microchips and memory controls allow the system to run more complicated code than before. The new systems can also enhance data security. But the same systems can also find vulnerabilities in the old-time systems. The new and effective computers are tools, that can revolutionize things, like graphics, system handling, interfaces, and many other things. 

These kinds of computers are things. That will revolutionize computing and nanotechnology sooner than we even expect. The nanomachines that can transport sensors to the desired positions in the body can make a revolution in neurology. And maybe in the future things like neuro implants will inject into people's bodies. Then nanotechnology transports them into the right positions. 


"The principle of this work is demonstrated by using a laser to levitate nanoparticles and make them carry an electric charge to become an antenna that receives an external electric field containing a communication signal. Credit: Adapted from Zhenhai Fu / Zhejiang Lab, China, edited." (ScitechDaily, 10,000x Smaller: Tiny Nano-Antenna Could Revolutionize Wireless Tech)


The tiny nano-antenna can revolutionize wireless technology. It can make new, powerful multi-band transmitters possible. Those transmitter-receivers can handle thousands of frequencies. And that is a great advance for portable technology. Those tiny nano-size antennas can also operate in the nano-size robots to transmit. 

And receive information. The nano-size antennas can also operate with nanotechnical systems that can put those antennas between axons. And those new types of systems can hear signals that travel in the nervous system. The new antennas that nanotechnology can put their position can make. 

A new type of singularity with living nervous systems and robots is possible. Nanotechnology can slip those antennas into the bodies of natural animals. And maybe quite soon we can see and hear what those animals hear and see. The knowledge of the nervous signals increases all the time. That means the systems can decode nervous signals in new ways. The singularity is the ultimate version of the user interface. In those systems robots and humans are combinations. 



"The method allows the fabrication of millimeter-scale objects within seconds. Credit: © LAPD EPFL" (ScitechDaily, Holograms Take 3D Printing to the Next Level – With Amazing Precision and Speed)

But antennas are not the only things that advancing all the time. The nano-antennas can give revolutionary information. But new AI computers. And new algorithms and AI-based systems can make new types of intelligent, network-based data analysis possible. The idea in those systems is that if they cannot solve problems in a certain time, they call more systems into the neural network to solve problems. 

The highly advanced AI is the tool that can make the new computer-aided design CAD, and computer-aided manufacturing CAM tools possible. The AI can remove errors from the product automatically. And the holograms are making it more effective. The infrared hologram can be used to remove things like scratches from the plastic layers. Or maybe if the IR's temperature is high enough, that lightsaber can remove roughness even from the metal surfaces. The hologram can also used to test what some products like furniture can look like in some rooms. 

Highly advanced computing is a tool for material research. It is a tool for holographic-support 3D printing. In those systems, the developer makes the 3D CAD image for the system. The system makes holograms of the object. Then the developer can check the measures and dimensions of the object. The hologram tells does the object fits into its place. 

The system uses holograms to model things. And then the 3D printing system follows the hologram and fits the model into the hologram. The hologram's shape helps the system make a sharp 3D model by using the printer. The 3D printers can use holograms to test how the part that the system makes fits into the place. Then the system can use AI to fix the diameters and other things. 


 https://www.freethink.com/consumer-tech/ai-pcs


https://scitechdaily.com/10000x-smaller-tiny-nano-antenna-could-revolutionize-wireless-tech/


https://scitechdaily.com/holograms-take-3d-printing-to-the-next-level-with-amazing-precision-and-speed/

Artificial viruses can help to fight. Against antibiotic resistance.

“A new DNA-based technique lets scientists build and customize bacteriophages entirely from scratch. The advance could accelerate efforts to...