Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


NEWS OF SCIENCE AND TECHNOLOGY, NOVELTY IN ELECTRONICS
Free technical library / timeline

World's first blood test for melanoma

23.07.2018

Australian researchers say they have developed the world's first blood test for early melanoma, which could save many lives.

Scientists at Edith Cowan University say the new test could detect skin cancer before it spreads throughout the patient's body. And if melanoma is noticed in the early stages, then the patient has a 90 to 99% chance of completely getting rid of the disease.

The study involved 105 patients with melanoma and 104 completely healthy people. The procedure fixed skin cancer in 79% of cases. Now it is recognized only with the help of visual observation.

Study author Paulina Zenker says: "We analyzed 1672 types of antibodies to identify a combination of 10 antibodies that best confirm the presence of blood cancer compared to healthy patients."

True, the analysis does not detect such more common forms of skin cancer as squamous and basal cell carcinomas.

Over the next three years, scientists will conduct tests to validate the technique, after which they hope to move to using the analysis in hospitals.

<< Back: Smart plants will report mold and radon in the house 24.07.2018

>> Forward: Magnetic monopoles in a cold quantum gas medium 23.07.2018

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

Microscopic robots out of thin air 05.06.2012

Scientists have created microscopic robots literally out of thin air. The original technology can be used in the manufacture of microstructures and various fields of experimental science.

When it comes to microrobots, we usually think of complex scaled down mechanical systems with tiny motors, computers, and transmission gears. Sometimes it is still easier to use existing micro-objects as robots, for example, microorganisms that respond to magnetic fields. American scientists have found a completely new approach and created robots, which are air bubbles that are driven by lasers.

In general, creating air bubbles in a saline solution is not difficult - a syringe with air and a sharp needle is enough. It is much more difficult to manage them to do any useful work. To make the "bubble" robots move around, the scientists used a 400-mW 980-nm laser that passes through the bubble. As a result, a local heating zone is created on one side, where the bubble rushes. Moving the laser beam makes it possible to direct the bubbles in any direction with high accuracy and accelerate them to a relatively high speed of about 4 mm/s.

In addition to being able to create as many robots as you want, laser-controlled bubbles have another big advantage over the more common microbots. So, with the help of multiple beams, you can control each bubble separately, while microrobots controlled by a magnetic field move synchronously in a “flock”.

Currently, scientists are trying to adapt "bubble" robots for transporting microbeads and assembling complex structures. A perfect control system is also being developed, which will allow real-time control of the operation of the bubbles. In the future, bubble robots will be able to assemble complex structures and then disappear without a trace, leaving behind impeccably done work.

See full Archive of science and technology news, new electronics


All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024