Oleksandr Fedotkin

Author of news and articles

In 2011, he graduated from the V.S. Martynovsky Institute of Refrigeration, Cryotechnology and Eco-Energy. In September 2013, he started working as a journalist. I am interested in science, history, advanced developments, technology and cryptocurrency. I am also engaged in literary activities, writing books.

I have worked as a news writer for many publications, including portals: “Odeska Zhyttia, CursorInfo, Online.ua, and others. He was an employee of the press service of the Odesa Regional Council.

New solar cells convert weak office light into electricity with 38% efficiency

News Technologies 06-24-2025 comment
A group of Taiwanese scientists from the National Taiwan University Yang Ming Jiaotong has developed innovative perovskite solar cells are capable of generating electricity from low interior light. 

The first images of the Vera Rubin Observatory: 10 million galaxies and more

News Science and space 06-24-2025 comment
On June 23, the first impressive space images of the new Vera Rubin Observatory.

Microsoft improves the accuracy of quantum computing by 1000 times

News Technologies 06-23-2025 comment
Microsoft programmers say they’ve managed to develop a new way to fix bugs in quantum computing using innovative 4D coding.

Cosmic beauty: 65 thousand light years in a detailed color map of the Sculptor galaxy

News Science and space 06-23-2025 comment
Astronomers have received the most detailed image of the distant galaxy Sculptor, which reveals the complexity of galactic systems.

«The Dune» is coming: MIT device extracts drinking water from thin desert air

News Devices 06-23-2025 comment
Engineers from the Massachusetts Institute of Technology (MIT) in the United States have created a device that can collect drinking water from the air anywhere, even in the desert.

GPS replacement — quantum diamond magnetometer changes navigation

News Technologies 06-23-2025 comment
German researchers from the Institute Fraunhofer Institute of Applied Solid State Physics has created a compact quantum magnetometer, which accurately measures extremely small magnetic fields. 

Time has three dimensions — physicists challenge the Standard Model

News Science and space 06-23-2025 comment
Physicist at the University of Alaska in Fairbanks (USA) Gunter Kletechka proposed a new theory, according to which time actually has three dimensions, not just one. 

How will computer networks work at space distances, — answers from the scientist

News Technologies 06-20-2025 comment
Researcher at the Department of Computer Science at Dartmouth College in the United States Siddhartha Jayanti asked how the computer networks at great distances in deep space.

Tiny robotic spinner quickly removes blood clots in vessels that cannot be reached otherwise

News Technologies 06-20-2025 comment
Researchers from the Stanford University laboratory in the United States have created a tiny tube with thin ribs to effectively remove blood clots from blood vessels.

Yeztugo — HIV vaccine approved in the US with 99.9% effectiveness

News Science and space 06-20-2025 comment
The US Food and Drug Administration (FDA) has approved use of the vaccine Yeztugo, manufactured by Gilead Sciences, is an anti-HIV drug.

Honey, I'm sorry: Mars «went out» with another star in the sky

News Science and space 06-20-2025 comment
A rare photo shows an extremely bright Mars next to the brightest star in the constellation of Leo, Regulus.

Chinese accelerate maglev train to record 650 km/h

News Technologies 06-20-2025 comment
Chinese researchers have dispersed prototype of a train on magnetic suspension to a record 650 km/h in seven seconds.

Fish are smarter than you think — scientists have found out how to find out

News Science and space 06-19-2025 comment
Scientists from the University and the research center in Wageningen in the Netherlands found out that fish are, in fact, much smarter than they were thought to be. 

Natural plant extracts remove up to 90% of microplastics from water, — research

News Science and space 06-19-2025 comment
American researchers have found that natural polymers derived from okra and fenugreek are extremely effective in purifying water from microplastics.

Elon Musk, goodbye. Honda successfully tested a reusable rocket

News Technologies 06-19-2025 comment
The Japanese concern Honda is well known as one of the leading automakers. However, its research division, Honda R&D, has unexpectedly announced successful tests reusable space rocket.

Plants pollute the air, — research

News Science and space 06-19-2025 comment
Based on 40 years of research, scientists from Michigan State University in the United States have found that plants secrete isoprene to protect themselves from insects.

2560 TOPS and 50 GHz — China launches optical processor

News Technologies 06-19-2025 comment
Scientists from the Shanghai Institute of Optics and Precision Mechanics under the Chinese Academy of Sciences have announced the creation of the first processor for ultra-high-parallel optical computing. 

Scientists have found where the «missing» matter of the Universe went

News Science and space 06-18-2025 comment
Scientists from the California Institute of Technology in the United States for the first time used fast radio flashes discovered the missing part of baryonic matter, that astronomers have been looking for for a long time.

Fungal superbugs — a new threat to humanity caused by pesticides

News Science and space 06-18-2025 comment
Infectious disease researchers from the University of California in the United States Dr. George Thompson and Dr. Angel Desai warn that fungicides used in agriculture could trigger a pandemic of fungal superbugs. 

Face made of 3D printer — British man is the first in the world to receive an unusual prosthesis

News Technologies 06-18-2025 comment
Resident of the United Kingdom Dave Richards from Devon became the first person in the world to receive a facial prosthesis printed on a 3D printer. 

New solar cells on crystals are 1000 times more efficient than silicon ones

News Technologies 06-18-2025 comment
German researchers from the Martin Luther University of Halle-Wittenberg presented a new type of solar cells based on layers of nanocrystals.

Microsoft research: endless working hours lead to loss of productivity

News IT business 06-18-2025 comment
A special Microsoft report notes that despite employers’ promises to make the working day normalized and balanced after the COVID-19 pandemic, the opposite happened.

Burned out at work? Just get an electronic tattoo

News Technologies 06-18-2025 comment
American researchers from the The University of Texas at Austin has created a temporary electronic tattoo that helps to identify signs of excessive brain tension and potential burnout. 

Astronomers discover the coldest known planet with strange behavior

News Science and space 06-17-2025 comment
Astronomers using the «James Webb» telescope have obtained a unique image of the exoplanet 14 Herculis c, which turned out to be one of the coldest known.

A drone with a trunk arm does, what others cannot

News Technologies 06-17-2025 comment
Researchers at the University of Hong Kong (HKU) have developed an incredibly flexible robotic arm, that can be attached to drones, significantly expanding their capabilities.

Space probes for the first time organized an artificial eclipse of the Sun in orbit

News Science and space 06-17-2025 comment
Two European Space Agency (ESA) orbiters have staged an artificial solar eclipse in space for the first time to show with incredible clarity solar corona.

SmartAttack threat — smartwatches help to hack physically isolated computers

News Technologies 06-17-2025 comment
Israeli cybersecurity experts at the University Ben-Gurion in the Negev found evidence that a smartwatch you can access to isolated computer systems. 

AI and inkjet printer restore paintings in a few hours — the result can be canceled

News Technologies 06-17-2025 comment
Alex Kachkin, a researcher at the Department of Mechanical Engineering at the Massachusetts Institute of Technology (MIT) in the United States, has developed a method that allows restoring old damaged paintings in a matter of hours with the help of artificial intelligence.

Wireless power record: laser transmits 800 W over 8.6 km

News Technologies 06-16-2025 comment
The Defense Advanced Project Research Agency (DAPRA) has set a record for energy transmission with the help of a laser to a distance of 8.6 km.

The new plastic is completely soluble in seawater — no micro-particles

News Technologies 06-16-2025 comment
Japanese scientists from the The Center for Research on New Materials (RIKEN) was established a new type of plastic, is a recyclable material that dissolves in seawater, leaving no residue behind. 

AI has learned to recognize data like a human, — research

News Technologies 06-16-2025 comment
Chinese researchers claim that modern AI models are already capable of recognizing and sorting different categories of information just like humans.

Astronomers reveal Pluto's secret — unique climate for the solar system

News Science and space 06-16-2025 comment
Astronomers using the «James Webb» telescope were able to find out the secret of climate formation on tiny Pluto.

New perovskite film increases LED brightness to 1.16 million nits

News Technologies 06-16-2025 comment
A team of researchers from University of Science and Technology in Hefei has improved the properties of perovskite elements by creating a film that significantly increases the brightness of LEDs. 

New dental implants grow and feel like real teeth

News Technologies 06-13-2025 comment
Researchers from the Tufts University School of Dentistry and School of Medicine in the United States have created innovative dental implants that grow into the gums and integrate with the nerves, mimicking all functions of real teeth.

New training method will make AI less deceptive

News Technologies 06-13-2025 comment
Researchers from the United States have developed an innovative method of training artificial intelligence models with automatic error removal before the AI goes through the learning process.

Mattel is releasing M3GAN? Barbie dolls will be controlled by OpenAI AI

News Technologies 06-13-2025 comment
Mattel — a world-renowned manufacturer of toys, including Barbie dolls — has signed an agreement with OpenAI to integrate artificial intelligence into its products.

The first ever view of the South Pole of the Sun — Solar Orbiter photo

News Science and space 06-13-2025 comment
On June 11, the European Space Agency (ESA) published the first-ever images of the South Pole of the Sun taken by the Solar Orbiter spacecraft.

The world's oceans are so acidic that they dissolve the shells of marine life

News Science and space 06-12-2025 comment
According to a study by ocean scientists from the UK, USA and Europe, more than 40% of the surface of the world’s oceans have already exceeded the maximum permissible level of acidification.

The world's first non-metallic electric motor makes cars 80% lighter

News Technologies 06-12-2025 comment
Researchers from the Korea Institute of Science and Technology (KIST) have developed the world’s first full-fledged electric motor with no metal elements in its design.

The world's smallest violin measuring 35 microns opens up new prospects for nanotechnology

News Science and space 06-12-2025 comment
Scientists from Loughborough University in the UK have created the smallest in the world a violin measuring only 35 microns.

The most reliable in the world: physicists have created a quantum random number generator on the blockchain

News Technologies 06-12-2025 comment
American physicists have combined quantum random bit generation technology with blockchain technology to create the most reliable random number generator.

The world's first computer made of 2D material is created without silicon at all

News Technologies 06-12-2025 comment
Researchers from the Pennsylvania State University in the United States have created the world’s first computer made of two-dimensional materials without the use of silicon.

More than 800 km without charging: soft metal reduces the exchange of solid-state batteries

News Technologies 06-11-2025 comment
American researchers from the Georgia Institute of Technology have tested a new combination of metals as an electrolyte for solid-state batteries electric cars.

Toyota builds the first city for robots on Mount Fuji

News Technologies 06-11-2025 comment
Toyota Motor Corporation is implementing one of its ambitious technology projects to build the world’s first cities for robots Woven City at the foot of Mount Fuji.

AI pretends to be a student and steals education loans on behalf of real people

News Science and space 06-11-2025 comment
A wave of frauds has recently been recorded in the United States with the use of AI and applying for student loans on behalf of real people who are not even aware of it.

NASA predicts a dangerous asteroid collision with the Moon in a few years

News Science and space 06-11-2025 comment
According to NASA, the probability of asteroid 2024 YR4 colliding with the Moon in 2032 has increased from 3.8% to 4.3%.

Arctic is melting much faster, half of glaciers will disappear even without warming, — new research

News Science and space 06-10-2025 comment
Scientists are reviewing scenarios of the effects of warming in the Arctic and melting of glaciers after an error in climate models was discovered.

Cement from the air and a clean environment, — a new method of capturing CO₂

News Technologies 06-10-2025 comment
American researchers have developed a new method for capturing CO2 with its subsequent transformation into metal oxalates, which can be used as precursors for cement production.

Non-binary from China: a new type of AI processors goes into production for the first time in the world

News Technologies 06-10-2025 comment
China was the first in the world to launch mass production non-binary chips based on AI, applying them in aviation and manufacturing.

YouTuber installed a new battery in Nissan Leaf and doubled the range

News Technologies 06-10-2025 comment
YouTuber Battery Man installed a battery from the same second-generation model on a first-generation Nissan Leaf electric car and doubled the range.

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