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Amid the fierce competition throughout the globe to develop hydrogen mobility technologies to achieve carbon neutrality, a new technology for a 2-liter class hydrogen-fueled engine (a passenger car hydrogen engine) capable of running entirely on hydrogen has been developed for the first time in Korea.

The joint research team led by Principal Researcher Young Choi of the Department of Mobility Power Research of the Korea Institute of Machinery and Materials (KIMM), and Researcher Hong-gil Baek of the Zero-Carbon Engine Research Lab of Hyundai-Kia Motor Company (HMC) developed the “direct injection hydrogen engine” that runs entirely on hydrogen fuels, and demonstrated its world-class excellence through performance evaluation.

The joint research team of KIMM and HMC injected hydrogen directly into the combustion chamber of the engine of HMC’s existing hybrid vehicle, with a pressure of more than 30 bar. By using a turbo charger that improves the performance of the engine, the research team was able to maintain high thermal efficiency in all domains from the ignition of the engine to the upper limit of the engine load, allowing the engine to be stably operated throughout the entire engine operating conditions.

In the form of DNADNA, or deoxyribonucleic acid, is a molecule composed of two long strands of nucleotides that coil around each other to form a double helix. It is the hereditary material in humans and almost all other organisms that carries genetic instructions for development, functioning, growth, and reproduction. Nearly every cell in a person’s body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA).

Apple reportedly has several teams working and spending millions on generative AI.

Apple is spending millions of dollars a day to build artificial intelligence tools, according to The Information.

Although Apple considers itself to be its closest competitor, given how it chose to launch Vision Pro when the clamor around AR/VR tech had died down, the scale of investments by Apple is telling of how the tech industry’s pivot to generative AI has affected the company’s outlook, especially with OpenAI’s chatbot ChatGPT taking center stage.


Apple is apparently going hard on developing AI, according to a new report that says it’s investing millions of dollars every day in multiple AI projects to rival the likes of ChatGPT.

He added the study may lead doctors to try finding medications to mimic the effect of exercise without actually requiring physical activity.

“While this research shows promising results, a lot more research would be needed to show how much of an impact it would make on people with Alzheimer’s and how much would be needed for a preventive effect,” Voci said. “But I would argue that this gives more evidence to the broad spectrum of what exercise can treat. Exercise is medicine.”

The findings support the hypothesis that a diet high in saturated fatty acids can lead to leptin resistance. At the same time as leptin resistance is developing, the body’s fat storage tissue, known as white adipose tissue, also becomes less responsive to leptin.


Is coconut oil healthy? A study found that it disrupted mice’s ability to use leptin and insulin, two critical hormones, and as a result, may lead to diabetes and obesity.

Researchers from the California-based startup REMspace successfully transferred melodies from lucid dreams to reality using electronic sensors and specialized software. The study, which recorded melodies dreamt during lucid dreams via electromyography (EMG), opens possibilities for musicians to capture and share unique compositions directly from their dreams…

The first experiment to produce oxygen on another planet has come to an end on Mars after exceeding NASA’s initial goals and demonstrating capabilities that could help future astronauts explore the red planet.

The microwave-size device called MOXIE, or Mars Oxygen In-Situ Resource Utilization Experiment, is on the Perseverance rover.

The experiment kicked off more than two years ago, a few months after the rover landed on Mars. Since then, MOXIE has generated 122 grams of oxygen, equal to what a small dog breathes in 10 hours, according to NASA. The instrument works by converting some of Mars’ plentiful carbon dioxide into oxygen.

A significant portion of the global population experiences persistent issues with dental plaque and cavities or will face them at some time. While toothpaste, mouthwash, and routine dental visits help in prevention, there’s always room for improvement.

Researchers from Ben-Gurion University of the Negev, in collaboration with teams from Sichuan University and the National University of Singapore, have identified that 3,3′-Diindolylmethane (DIM) – a naturally occurring molecule also referred to as bisindole – can reduce biofilms responsible for plaque and cavities by a remarkable 90%.

The molecule is also found to have anti-carcinogenic properties.

What would you guess are the two biggest killers in the world? Based on media coverage, maybe you guessed gun violence, accidents, or COVID-19.

But the top two killers are actually cardiovascular disease and cancer. These two diseases combined account for nearly 50 percent of deaths in the US.

Cardiovascular disease and cancer seem to be quite different on the surface. But newly discovered parallels between the origins and development of these two diseases mean that some treatments may be effective against both.