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The first time that the brain body and spinal cord The first time that the brain body and spinal cord

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The first time that the brain, body and spinal cord were connected electronically. A unique operation was carried out in the USA

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Scientists from the Institute of Bioelectronic Medicine. Feinstein at Northwell Health spoke about a unique operation that restored sensitivity and mobility in the hands of a paralyzed person.

The first time that the brain, body and spinal cord were connected electronically.  A unique operation was carried out in the USA

As in all such cases, we are talking about a brain implant, but in this case not only.

This is the first time that the brain, body and spinal cord have been electronically connected in a paralyzed person to restore movement and sensation in the long term. When a research participant thinks about arm or hand movement, we “recharge” their spinal cord and stimulate their brain and muscles to help reconnect, provide sensory feedback, and promote recovery. This type of thought-driven therapy is a game changer. Our goal is to one day use this technology to enable people living with paralysis to live fuller and more independent lives.

Chad Bouton, technology developer and chief clinical trial leader

The 15 hour operation was performed on Keith Thomas. In 2020, he had an accident and injured his spine in the region of the C4 and C5 vertebrae, due to which he completely lost sensitivity and the ability to move below the chest. The operation allowed Thomas to regain some of the sensation and control of his hands. Moreover, while in most of these experiments we are talking about a brain-computer interface, and the patient can control the same prostheses with the power of thought only in the laboratory, Thomas was more fortunate: outside the laboratory after the operation, he retains control and sensitivity at a certain level. In addition, scientists say that performance may improve over time.

The first time that the brain, body and spinal cord were connected electronically.  A unique operation was carried out in the USA

To accomplish this, the Northwell Health team first spent months mapping Thomas’ brain via MRI to find the exact areas of the brain responsible for this particular patient’s hand movements, as well as the areas responsible for the sensation of touch. These are different areas, so there are two implants in Thomas’s brain.

Then the system was connected to an artificial intelligence system, which had to figure out which brain signals corresponded to what.

It took four months of work for the sensitivity to recover to such an extent that Thomas began to feel touched on his hands. Control returned to a level that allowed Thomas to move his arms, but there are no details here.

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Xiaomi Pad 5 and Xiaomi Pad 5 Pro tablets will receive MIUI 15 – this is good news. But there is also bad

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Xiaomi Pad 5 and Xiaomi Pad 5 Pro tablets will

The XiaomiUI resource, which tracks the release of firmware for various Xiaomi, Redmi and Poco devices, shared details about software support for the Xiaomi Pad 5 and Xiaomi Pad 5 Pro tablet computers. There are two news here: good and bad.

Xiaomi Pad 5 and Xiaomi Pad 5 Pro tablets will receive MIUI 15 - this is good news.  But there is also bad

The good news is that the devices of the line (and there are three of them – Xiaomi Pad 5, Xiaomi Pad 5 Pro 5G and Xiaomi Pad 5 Pro WiFi) will receive MIUI 15, but the bad news is that this firmware will be based on Android 13, and not Android 14. Thus, the release of MIUI 15 will be the last major software update for these models.

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Traces on Europa: JWST discovered carbon on Jupiter’s moon

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Traces on Europa JWST discovered carbon on Jupiters moon

Known for its subsurface ocean of liquid water beneath its icy crust, Europa shares characteristics with Earth. While the presence of solid carbon dioxide on Europa’s surface had been discovered previously, studying the composition of the subsurface ocean remained a challenge for scientists.

The team used the James Webb Space Telescope’s infrared spectrograph to detect carbon dioxide in a region called Tara Regio. Using 320 x 320 kilometer resolution data and studying the area, scientists identified pockets of solid carbon dioxide in the disturbed ice sheet, indicating a connection between the surface and the subsurface ocean.

Europa
Jupiter’s icy satellite Europa. Source: NASA/JPL-Caltech/SETI Institute

Dr. Samantha Trumbo, an astronomer at Cornell University, explains that previous observations with the Hubble Space Telescope have already indicated the presence of salt coming out of the ocean in the Tara Regio region. And the discovery of concentrated carbon dioxide further suggests that the carbon most likely does come from Europa’s subglacial ocean. While these findings do not directly indicate the presence of life, the discovery of such a connection is a significant step in understanding Europa’s potential for habitation.

Further detailed analyzes of Europa are planned for the coming years, with NASA’s Europa Clipper mission scheduled to launch next year in 2024, and the European Space Agency’s JUICE spacecraft approaching Europa in 2030. These missions will provide more detailed observations and data to further our understanding of Europa’s composition and how it could potentially support life.

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Satellites of the future: AI autonomy and cloud system will become a reality

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Satellites of the future AI autonomy and cloud system will

The principal investigator at the SmartSat Cooperative Research Center (CRC) says future satellites will have the ability to make autonomous decisions, be equipped with artificial intelligence, and be able to operate in their own cloud system.

In June, a research project called SCARLET (SpaceCraft Autonomy Research Laboratory) was launched to implement this idea.

“Australia has enormous expertise in software, technology and artificial intelligence. And now our plan is to transfer this experience to space,” says Zubert, who worked at NASA for almost ten years.

Satellites of the future: AI autonomy and cloud system will become a realityIn the future, remote sensing satellites will become as autonomous as possible to make decisions about orbit adjustments and will be equipped with AI to enable rapid joint work. Source: Mark Garlick/Science Photo Library/Getty

Once they reach orbit, satellites and other spacecraft are relatively simple technology. They can take pictures or collect data, but this information must be transmitted to Earth and it takes time to receive the data. Due to the way data is transmitted to Earth and the constant movement of satellites, it can take up to a day to receive the information you need.

An excellent example is the early detection of fires or smoke. A SmartSat project called Kanyini is exploring this possibility using an artificial intelligence algorithm that analyzes images directly on board the satellite. To test the technology, the developers plan to demonstrate early smoke detection using AI processing on satellite images, where spectral bands are analyzed to distinguish smoke from other signals that may look similar, such as clouds or fog.

The delay in receiving data also affects how satellites are controlled in space. In most cases, satellites in low Earth orbit must be individually tracked and instructed to move out of the way of other satellites or other objects that may pose a potential collision hazard.

It’s fine if we only have a few satellites, but with “constellations” like Starlink that have 42,000 satellites, overpopulation begins. How to control such a “constellation”? To do this, it is necessary to give satellites autonomy.

The last and most complex type of future satellite is the “space cloud” – a network of interconnected satellites in which there is little or no human intervention. In such a space cloud, satellites of various architectures can perform their own specific tasks: take pictures, process data, and a third one can transmit data to Earth. At the same time, they all interact with each other and avoid collisions.

This will significantly speed up the processes of discovering, analyzing and communicating critical information.

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