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Elevator to space

22.09.2002

Seattle-based High Lift Systems has received $0,5 million from NASA to study the possibility of building an elevator to reach space.

It is supposed to be a very long tether, with one end attached to an ocean platform and the other to a satellite in Earth orbit. Both people and goods will mechanically rise into space along this elevator. The appearance of the first elevator into space at NASA is expected in about 50 years.

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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, ... >>

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DJI Osmo Action Camera 19.05.2019

DJI has released the Osmo Action action camera. The device has a rugged design, which ensures survival in extreme conditions. The novelty is made dustproof, shockproof, waterproof and capable of operating at temperatures below zero.

Action camera Osmo Action is equipped with two color displays - front and rear. The rear 2,25-inch touchscreen has an oleophobic coating. And the 1,4-inch front display makes vlogging and self-portraits easy. Both screens provide a maximum brightness of 750 nits. The camera design uses a 1/2,3-inch sensor that can shoot 12-megapixel photos and 4K video at up to 60 frames per second and video stream up to 100 Mbps. Additionally, it is noted that the three-element lens design using an aspherical lens allows you to get video with a low level of distortion and reduces the effects of perspective distortion. The protective glass is covered with two layers of oleophobic coating. There is also an anti-reflective coating that reduces unwanted reflections in the lenses.

Implemented proprietary electronic image stabilization technology RockSteady. The device can shoot High Dynamic Range (HDR) video in 4K at 30 frames per second, adding another 3 stops to the available dynamic range.

The removable battery provides up to 93 minutes of 4K 30fps shooting with RockSteady on, and up to 135 minutes of 1080p 30fps with IS off. Dual microphones allow you to use the voice control function. There is also a built-in speaker for viewing footage.

The DJI Osmo Action action camera will retail for €379.

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