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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 ... >>
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 ... >>
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 ... >>
Random news from the Archive
Sapphire razor
24.11.2015
The fashion for a beard seems to have been established in earnest and for a long time. Nevertheless, manufacturers of various shaving devices are well aware that fashion comes and goes, and hair grows, and something needs to be done about it. But how to surprise buyers? For example, an iridium handle and a sapphire blade.
A few years ago, the American startup Zaffiro, hatched from the Bright Light Ventures innovation incubator in Portland, Oregon, announced the creation of a sapphire blade, which, according to the company, took 8 years of effort by rocket engine specialists , nanotechnology and particle physics. Thanks to these efforts, it was possible to create sapphire blades with an edge thickness of 80 atoms. These blades are 10 times sharper than a surgical scalpel and 5000 times thinner than a human hair. Since sapphire is second only to diamond in hardness, the resulting blades last between 6 and 12 months.
The first versions of the razor were sold at prices ranging from $18000 with a gold handle to $100000 with an iridium handle. The party was, of course, limited - mainly by price. The current generation Zaffiro, called the Z2, will sell for $299 and the cartridge for $49, thanks to a reduction in the cost of farmed white sapphire, widely used in iPhone lenses and other electronic devices.
In the future, the company promises that the blades will last five times longer. True, the issue with the notorious handle has not yet been resolved. The company's engineers suggest that it will be made of surgical stainless steel with titanium or molybdenum inserts.