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Smartphone case with built-in cooling

02.04.2022

The Chinese company Oppo introduced a special Ice-Skin cooling case that cools the Find X5 Pro smartphone by 2-3 degrees.

The body of the case received a special hydrogel layer developed by Wuhan University. It is noted that conventional hydrogels draw moisture from the air, and then release it by evaporation. To ensure long-term cooling, the case uses a modified Glacier Mat hydrogel that constantly absorbs moisture from the air, thereby cooling the smartphone.

The company claims that the accessory will not greatly increase the weight and thickness of the Find X5 Pro smartphone compared to a regular protective case. Some users in China who pre-ordered the Oppo flagship will reportedly get a new case with it.

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Latest news of science and technology, new electronics:

The existence of an entropy rule for quantum entanglement has been proven 09.05.2024

Quantum mechanics continues to amaze us with its mysterious phenomena and unexpected discoveries. Recently, Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lamy from the University of Amsterdam presented a new discovery that concerns quantum entanglement and its relation to entropy. Quantum entanglement plays an important role in modern quantum information science and technology. However, the complexity of its structure makes understanding and managing it challenging. Regulus and Lamy's discovery shows that quantum entanglement follows an entropy rule similar to that for classical systems. This discovery opens new perspectives in the field of quantum information science and technology, deepening our understanding of quantum entanglement and its connection to thermodynamics. The results of the study indicate the possibility of reversibility of entanglement transformations, which could greatly simplify their use in various quantum technologies. Opening a new rule ... >>

Mini air conditioner Sony Reon Pocket 5 09.05.2024

Summer is a time for relaxation and travel, but often the heat can turn this time into an unbearable torment. Meet a new product from Sony - the Reon Pocket 5 mini-air conditioner, which promises to make summer more comfortable for its users. Sony has introduced a unique device - the Reon Pocket 5 mini-conditioner, which provides body cooling on hot days. With it, users can enjoy coolness anytime, anywhere by simply wearing it around their neck. This mini air conditioner is equipped with automatic adjustment of operating modes, as well as temperature and humidity sensors. Thanks to innovative technologies, Reon Pocket 5 adjusts its operation depending on the user's activity and environmental conditions. Users can easily adjust the temperature using a dedicated mobile app connected via Bluetooth. Additionally, specially designed T-shirts and shorts are available for convenience, to which a mini air conditioner can be attached. The device can oh ... >>

Energy from space for Starship 08.05.2024

Producing solar energy in space is becoming more feasible with the advent of new technologies and the development of space programs. The head of the startup Virtus Solis shared his vision of using SpaceX's Starship to create orbital power plants capable of powering the Earth. Startup Virtus Solis has unveiled an ambitious project to create orbital power plants using SpaceX's Starship. This idea could significantly change the field of solar energy production, making it more accessible and cheaper. The core of the startup's plan is to reduce the cost of launching satellites into space using Starship. This technological breakthrough is expected to make solar energy production in space more competitive with traditional energy sources. Virtual Solis plans to build large photovoltaic panels in orbit, using Starship to deliver the necessary equipment. However, one of the key challenges ... >>

New method for creating powerful batteries 08.05.2024

With the development of technology and the expanding use of electronics, the issue of creating efficient and safe energy sources is becoming increasingly urgent. Researchers at the University of Queensland have unveiled a new approach to creating high-power zinc-based batteries that could change the landscape of the energy industry. One of the main problems with traditional water-based rechargeable batteries was their low voltage, which limited their use in modern devices. But thanks to a new method developed by scientists, this drawback has been successfully overcome. As part of their research, scientists turned to a special organic compound - catechol. It turned out to be an important component that can improve battery stability and increase its efficiency. This approach has led to a significant increase in the voltage of zinc-ion batteries, making them more competitive. According to scientists, such batteries have several advantages. They have b ... >>

Alcohol content of warm beer 07.05.2024

Beer, as one of the most common alcoholic drinks, has its own unique taste, which can change depending on the temperature of consumption. A new study by an international team of scientists has found that beer temperature has a significant impact on the perception of alcoholic taste. The study, led by materials scientist Lei Jiang, found that at different temperatures, ethanol and water molecules form different types of clusters, which affects the perception of alcoholic taste. At low temperatures, more pyramid-like clusters form, which reduces the pungency of the "ethanol" taste and makes the drink taste less alcoholic. On the contrary, as the temperature increases, the clusters become more chain-like, resulting in a more pronounced alcoholic taste. This explains why the taste of some alcoholic drinks, such as baijiu, can change depending on temperature. The data obtained opens up new prospects for beverage manufacturers, ... >>

Random news from the Archive

New Single Lens Technology 10.02.2021

Metalenz intends to fundamentally improve smartphone cameras by replacing modern lens groups in lenses with a single flat lens consisting of nanostructures. A camera with such a lens focuses the image in the same way, but at the same time collects more light for better photos. In addition, the technology allows you to make camera modules much more compact.

Today, every smartphone camera has multiple lenses (lens elements) stacked after each other. In the iPhone 12 Pro, for example, the main rear camera module uses a seven-lens lens. Due to the lens system, manufacturers achieve a compact design and at the same time a sharp, focused image on the matrix.

More lenses allow manufacturers to compensate for issues such as chromatic aberrations (color flaking at the edges of an image) or lens distortion (when straight lines in a photo look curved). However, stacking lenses on top of each other requires more space inside the camera module. This is one of the many reasons why the camera bump on smartphones has gotten bigger and bigger over the years.

Instead of plastic or glass lens elements stacked on top of each other above the image sensor, the Metalenz design uses a single lens built on a glass plate with dimensions from 1x1 to 3x3 mm. The plate is made up of nanostructures one-thousandth the width of a human hair that bend light rays in a way that eliminates many of the shortcomings of classic single-lens systems.

Light passes through nanostructures, which at the microscopic level look like millions of circles of different diameters. Mr. Devlin noted that to control the light flux, achieving the desired result and refracting the rays in a given way, you can simply change the size of such circles.

The resulting image will be as sharp as a multi-lens system: nanostructures will take the job of reducing or eliminating many of the image quality-degrading aberrations found in traditional cameras. Not only does the design save space, which would be a breakthrough, but the developers claim that the new approach allows more light to be captured and directed to the image sensor, resulting in brighter, clearer images even in low light.

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