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.

World’s smallest semiconductor structure used to produce «pure» hydrogen

News Technologies 05-21-2025 at 10:55 comment
For the first time in history, scientists from South Korea have received an environmentally friendly pure hydrogen, using an ultra-small quantum semiconductor material as a photoelectrode.

Apple iPhone 17 Air compared to 16 Plus again — known battery capacity

News Devices 05-20-2025 at 18:20 comment
Insider Majin Bu has posted new photos of the iPhone 17 Air, which is due to be unveiled in September, on social network X, comparing its thickness to its predecessor — the iPhone 16 Plus.

The first extraterrestrial species: an unknown strain of bacteria discovered on the Chinese space station

News Science and space 05-20-2025 at 16:58 comment
Chinese scientists have discovered in samples from the Tiangong space station a previously unknown strain of bacteria that has successfully adapted to existence in extreme conditions microgravity and radiation.

New decentralized AI chip works without cloud and internet

News Technologies 05-20-2025 at 15:15 comment
Researchers at the Munich Institute of Technology (TUM) in Germany have created a tiny chip artificially intelligent computer capable of performing real-time computations, similar to the human brain, without the need for an Internet connection and the use of cloud services.

8.6 MJ: the United States doubled the capacity of the NIF thermonuclear reactor

News Technologies 05-20-2025 at 12:59 comment
Researchers from the Livermore National Laboratory in the United States for the first time were able to obtain 8.6 megajoules of energy from the experiment controlled fusion.

Are apes evolving into humans? Scientists find vocal speech in wild chimpanzees

News Science and space 05-20-2025 at 11:03 comment
Researchers from The Max Planck Institute for Evolutionary Anthropology has discovered that wild chimpanzees in the national park The Tai in Côte d’Ivoire communicate with each other using some language structures, similar to human speech. 

«Matrix: Start» — researchers powered 350 LEDs from the human body

News Technologies 05-19-2025 at 17:15 comment
Researchers at the University of Alabama in the United States have used duct tape from a store to create a triboelectric nanogenerator capable of collect electricity from the human body and the environment.

Atlantic storms are so strong that they disturb the Earth’s core, — research

News Science and space 05-19-2025 at 14:50 comment
Seismologists from the Australian National University have detected seismic microwaves caused by storms in the North Atlantic passing through earth’s core and reach Australia.

Simple replacement of mirrors reduced the cost of thermal solar electricity by 40%

News Technologies 05-19-2025 at 13:23 comment
Researchers from the University of South Australia have developed lightweight plastic mirrors that can help reduce the cost of solar thermal energy by 40%.

Fantastic photo by NASA PUNCH: Moon in the halo of the eclipse of the Sun

News Science and space 05-19-2025 at 12:00 comment
NASA’s new mission «Polarimeter to Unify the Corona and Heliosphere» (PUNCH), which includes 4 small spacecraft in low Earth orbit, has made the first photos of the Sun and the Moon.

«Not sure about the veracity»: MIT retracts article on the benefits of AI in scientific research

News Science and space 05-19-2025 at 10:27 comment
The Massachusetts Institute of Technology (MIT) in the United States has retracted a high-profile article published last year about advantages of using artificial intelligence in scientific papers.

Literally swelling: the brain of workaholics changes from constant work

News Science and space 05-16-2025 at 16:58 comment
An international team of researchers found that human brain, the workload of the company’s employees, who are constantly busy, changes over time.

You will be replaced: this chip sees and thinks like a human brain

News Technologies 05-16-2025 at 15:43 comment
Engineers from the Royal Melbourne University of Technology in Australia have created a tiny chip that can recognize movements, process information, and store visual memories without the use of an external computer.

At the same time, robot and material — in Princeton created «Metabot»

News Technologies 05-16-2025 at 13:32 comment
Engineers from Princeton University in the United States have created unusual material, the robot can move independently, change shape, and respond to commands in the form of electromagnetic signals.

Solar panels 13 times more efficient than those on Earth will supply energy from orbit, — British development

News Technologies 05-16-2025 at 12:13 comment
British startup Space Solar has announced the successful completion of tests of its own technology for transmitting solar energy from space to Earth.

NASA «resurrected» Voyager 1 engines after 20 years and more than 24 billion kilometers

News Science and space 05-16-2025 at 10:44 comment
It was launched almost 50 years ago, space probe «Voyager 1» is not going to retire and continues to explore interstellar space with the help of NASA.

Lossless is gaining momentum: AI has learned to compress lossless data twice as tightly

News Technologies 05-15-2025 at 16:21 comment
Researchers from China and Canada presented a new AI-based data compression concept called LMCompress.

Doctors officially recognized a new form of diabetes

News Science and space 05-15-2025 at 15:16 comment
The International Diabetes Federation has officially recognized type 5 as a separate form of the disease.

Who are we making friends against? AI models are able to form groups and agree on a common opinion

News Technologies 05-15-2025 at 13:15 comment
A recent study conducted by researchers from the City College London and the University of Technology Copenhagen have demonstrated that large AI language models can group together and form a common opinion.

The first ever photo of the aurora borealis on Mars that can be seen with the naked eye

News Science and space 05-15-2025 at 10:57 comment
NASA’s Perseverance rover recently took the first ever photos of the aurora borealis on Mars from the surface of the planet.

The world’s thinnest solid-state xMEMS speaker for watches delivers a full range of sound

News Technologies 05-14-2025 at 16:39 comment
California-based xMEMS Labs has improved the Sycamore solid-state speaker released last year, making it the world’s thinnest.

Almost «Hitchhiking in the galaxy»: life on Earth works like a quantum computer and has already performed 10^60 operations

News Science and space 05-14-2025 at 14:59 comment
According to a new study by American physicist Philippe Kurian of Quantum Biology Laboratory at Howard University in Washington, D.C., living cells are able to process information at the quantum level. 

The Universe will disappear much earlier than thought — scientists have clarified when

News Science and space 05-14-2025 at 12:49 comment
According to scientists from Radboud University in the Netherlands, the last stars in the Universe will disappear in 1078 years (quinquintillion years), which is much earlier than was thought.

Supertree does not rot, does not burn, is 10 times stronger than steel — new biocomposite retains the useful properties of wood

News Technologies 05-14-2025 at 11:27 comment
Maryland-based biotech startup InventWood is preparing to launch a new biocomposite that has properties and texture close to wood, but is 10 times stronger than steel.

Could your cat be a psychopath? Scientists have created a test to find out

News Science and space 05-13-2025 at 14:39 comment
Psychologists from the University of Liverpool in the UK have developed a questionnaire that has to help cat owners find out what psychopathic traits their pet may have.

This plant can evolve in the opposite direction, — research

News Science and space 05-13-2025 at 12:43 comment
Researchers from The University of Tennessee in the United States has discovered the ability of some fern species to evolve in the opposite direction. 

Huge ocean beneath Mars’ surface — scientists find signs of water storage that could flood the planet

News Science and space 05-13-2025 at 10:55 comment
Scientists have discovered signs of a hidden ocean of water on Mars beneath the planet’s surface.

Artificial intelligence has learned to recreate a human face from DNA

News Technologies 05-12-2025 at 17:14 comment
Researchers from the Chinese Academy of Sciences have developed a new AI-based tool is capable of recreating the face of a real person using only a fragment of DNA.

Constant surveillance in the modern world changes the way we think — the feeling of being watched provokes mental disorders

News Science and space 05-12-2025 at 14:58 comment
Australian neuroscientists from the University of Technology in Sydney have found that ubiquitous video surveillance affects not only human behavior, but also on brain function at the subconscious level.

Breakthrough in supercapacitors — instant charging, high capacity and 100+ thousand cycles will displace Li-ion

News Technologies 05-12-2025 at 13:07 comment
Researchers from South Korea have created a supercapacitor that can become a real alternative to Li-ion batteries.

Is Tesla out of the picture? New 375 Wh/kg Stellantis battery charges up to 90% in 18 minutes

News Auto 05-12-2025 at 13:05 comment
The automotive concern Stellantis has released a new semi-solid-state battery for electric cars with an energy density of 375 Wh/kg.

Physicists recreated the optical illusion predicted by Einstein

News Science and space 05-12-2025 at 10:55 comment
Physicists from the University of Vienna have for the first time reproduced the optical illusion known as the Terrell-Penrose effect, for objects moving at a speed close to the speed of light. 

Is dark energy changing? Scientists challenge Einstein’s cosmological constant

News Science and space 05-09-2025 at 16:49 comment
Recent results of research by scientists using the Dark Energy Spectroscopic Instrument (DESI) spectroscope to study dark energy indicate that this mysterious power can change, which challenges standard models of the universe.

10% of the world’s richest people caused 2/3 of global warming, — study

News Science and space 05-09-2025 at 15:15 comment
An international group of scientists has found, that since 1990 the 10% richest people on the planet have been responsible for 2/3 of the global warming.

Scientists find the smallest galaxy in the Universe

News Science and space 05-09-2025 at 13:27 comment
Astronomers have discovered a mysterious object in space that may be the smallest galaxy in the Universe, or the oldest star cluster in the Milky Way.

Scientists have finally found the harm of plastic — and it is deadly

News Science and space 05-08-2025 at 17:20 comment
Researchers from New York University Langone found that plastic additives diethylhexyl phthalates (DEHP) led to 356 thousand deaths due to cardiovascular diseases in 2018. 

Almost an autodock from Fallout — the autonomous hospital module H3 Health Cube is heading to Ukraine

News Technologies 05-08-2025 at 14:54 comment
The H3 Health Cube autonomous hospital module manufactured by the Canadian company UniDoc Health from Vancouver is to appear in Ukraine soon.

Scientists reveal 30-year secret of huge X-ray flares of black holes

News Science and space 05-08-2025 at 13:36 comment
Astrophysicists using NASA’s IXPE orbiting telescope were able to understand the origin of X-rays in jets supermassive black holes.

Physicists get closer to «Theory of Everything» through a new explanation of gravity

News Science and space 05-08-2025 at 11:25 comment
Physicists from the University of Aalto in Finland have proposed a new view of gravity, which they say is compatible with the Standard Model elementary particles and can bring scientists closer to the so-called «Theory of Everything».

Silent killer: gas stoves increase cancer risk, twice as much for children

News Science and space 05-07-2025 at 15:41 comment
Researchers from Stanford University in the United States have found that gas stoves in houses and apartments emit dangerous benzene, which can increase the risk of developing cancer, especially in children.

Scientists have found a new way to communicate with cats — it’s a special smile

News Science and space 05-07-2025 at 14:24 comment
Cats are usually considered to be quite alienated animals, who are not always favorable to social interaction. However, it may be that they have their own language of communication that people do not understand.

The future of autonomous cars is in jeopardy — AI models turned out to be sociopaths

News Technologies 05-07-2025 at 12:35 comment
A study conducted by Johns Hopkins University researchers has shown that humans outperform AI in accurately describing and interpreting social interactions in dynamic environments.

A single hair-thick electrode makes EEG better than conventional equipment

News Technologies 05-07-2025 at 10:45 comment
Researchers from the University of Pennsylvania in the United States have created a hair-thick electrode that can significantly simplify the electroencephalogram procedure.

Scientists have created a roboсake with edible batteries and moving teddy bears

News Technologies 05-06-2025 at 17:33 comment
A team of scientists and pastry chefs from Switzerland and Italy has created an entirely edible electric cake with batteries, that can be recharged or just eat it.

Living cables: scientists discover bacteria that conduct electricity

News Science and space 05-06-2025 at 15:57 comment
Scientists from the University of Oregon in the United States have discovered a new type of electrically conductive bacteria in mudflats along the coast in Yaquina Bay.

The most powerful in the world: China’s BEST thermonuclear reactor will start operating in 2027

News Technologies 05-06-2025 at 13:47 comment
China completes construction fusion reactor Burning Plasma Experimental Superconducting Tokamak (BEST) in Hefei, which is expected to become the world’s most powerful. 

«Not even circles in the margins»: Reddit mocks new UFO photos» presented to the US Congress

News WTF 05-05-2025 at 15:29 comment
Former US counterintelligence officer Luis Elizondo presented a photo at a briefing in Congress of the so-called «UFO», which was later ridiculed by forum users Reddit.

«Environmental» Electric cars: Nickel producer for batteries poisoned drinking water and hid evidence

News Technologies 05-05-2025 at 13:55 comment
Indonesian company Harita Group — the world’s largest nickel supplier for batteries electric cars for 10 years discharged toxic chemicals into local water.

«Achilles’ heel» fusion reactors — research makes fusion safer and more reliable

News Technologies 05-05-2025 at 12:29 comment
Scientists from the University of Surrey in the UK have used a new method for detecting microscopic defects in welded joints thermonuclear reactors.

How fat is Kim Jong-un? HR found a way to identify hidden candidates from the DPRK

News IT business 05-05-2025 at 11:13 comment
Thousands of IT workers from North Korea have been employed by Fortune 500 companies using fake documents and continue to be employed illegally.

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