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Jun 16, 2022

TSMC to Expand Capacity for Mature and Specialty Nodes

Posted by in categories: computing, electronics

TSMC this afternoon has disclosed that it will expand its production capacity for mature and specialized nodes by about 50% by 2025. The plan includes building numerous new fabs in Taiwan, Japan, and China. The move will further intensify competition between TSMC and such contract makers of chips as GlobalFoundries, UMC, and SMIC.

When we talk about silicon lithography here at AnandTech, we mostly cover leading-edge nodes used produce advanced CPUs, GPUs, and mobile SoCs, as these are devices that drive progress forward. But there are hundreds of device types that are made on mature or specialized process technologies that are used alongside those sophisticated processors, or power emerging smart devices that have a significant impact on our daily lives and have gained importance in the recent years. The demand for various computing and smart devices in the recent years has exploded by so much that this has provoked a global chip supply crisis, which in turn has impacted automotive, consumer electronics, PC, and numerous adjacent industries.

Jun 16, 2022

Quantum nature of hydrogen bonds observed in acid–base complex

Posted by in categories: chemistry, education, quantum physics

Researchers in the US have demonstrated the presence of quantum mechanical effects in acid–base interactions, challenging the Brønsted–Lowry theory. The resultant short hydrogen bond is stabilised by a delocalised proton, which rapidly shuttles between the acid and base molecules and is characterised by highly unusual spectral features.

The Brønsted–Lowry theory was proposed in 1923 and explains acid–base interactions in terms of proton transfer. This theory is one of the cornerstones of chemical understanding and is amongst the first principles taught to school students. But despite a growing appreciation for the limitations of traditional thinking, the surprising discovery of a quantum component to such fundamental reactivity was entirely serendipitous.

‘It was luck,’ admits Daniel Kuroda of Louisiana State University, one of the principal researchers involved in the study. ‘We were looking at the structure of liquids … and saw this paper [about an acid–base mixture] with close to the conductivity of sulfuric acid but no ionisation. We wanted to see what the structure was … so we started looking into the project and then realised that clearly we have something very different.’

Jun 16, 2022

Check out this solar + green hydrogen mobile nanogrid with a level 2 EV charger

Posted by in categories: solar power, sustainability

Jackson, Michigan-based Sesame Solar is today unveiling what it claims is the world’s first fully renewable mobile nanogrid – that’s a small microgrid – that runs on solar and green hydrogen.

The nanogrid’s solar array is electronically unfolded, and it’s ready to start generating power within 15 minutes. The company claims it can be set up by a single person.

Continue reading “Check out this solar + green hydrogen mobile nanogrid with a level 2 EV charger” »

Jun 16, 2022

FIRST LOOK: Deep Space Launch Complex NOW OPEN at Kennedy Space Center

Posted by in category: space travel

Kennedy Space Center’s newest attraction officially opened on June 15th – Gateway: The Deep Space Launch Complex is the “spaceport of the future”, where you can experience the “interstellar travel of tomorrow”.

The new complex features a showcase of NASA and their commercial partners’ spacecraft hardware including flight-flown artifacts, immersive, interactive displays and games, and a headlining attraction offering four different simulated journeys through space.

Jun 16, 2022

Scientists develop vaccine to cure deadly cancer

Posted by in category: biotech/medical

INDIANAPOLIS (WISH) — The survival rate for patients diagnosed with pancreatic cancer is grim. The average survival time is up to 3 and a half years. Scientists may have a cure in the form of a vaccine thanks to scientists at Memorial Sloan Kettering Cancer Center in New York.

Jun 16, 2022

Solar flare predicted to hit Earth today causing storm and radio blackouts

Posted by in category: particle physics

ANOTHER solar flare has a chance of hitting Earth today.

A huge expulsion of particles from the Sun hit Earth yesterday and we could see a similar geomagnetic storm causing event today.

The experts at SpaceWeather.com explained: NOAA forecasters say there is a 25% chance of M-class solar flares today.

Jun 16, 2022

DNA evolves at different rates, depending on chromosome structure

Posted by in categories: biotech/medical, chemistry, evolution, genetics

The structure of how DNA is stored in archaea makes a significant difference to how quickly it evolves, according to a new study by Indiana University researchers.

The study, led by molecular biologist Stephen Bell, Distinguished Professor and chair of the College of Arts and Sciences’ Department of Molecular and Cellular Biochemistry at Indiana University (IU) Bloomington, was recently published in Nature Microbiology. Its findings have the potential to impact research on the treatment of genetic diseases such as cancer.

“The most exciting thing we revealed is the idea that the shape of a DNA molecule can affect its ability to change,” Bell said. “In the early 20th century, modernist architecture had the idea that the form of a building should follow its function. But what we’re seeing in these organisms is that over time, form is actually affecting . How DNA is structured can change it, creating an evolutionary feedback loop.”

Jun 16, 2022

What is the Hertzbleed computer chip hack and should you be worried?

Posted by in categories: cybercrime/malcode, encryption, information science

A new hack called Hertzbleed can read snippets of data from computer chips remotely and could leave cryptography algorithms vulnerable to attack.

Jun 16, 2022

Gene Genies: Inside The Revolutionary Biotech That Can Edit DNA Inside Living Humans

Posted by in categories: bioengineering, finance

John Leonard built Intellia Therapeutics with Jennifer Doudna, the Nobel Prize-winning scientist who pioneered gene editing technology. Intellia has figured out how to alter disease-causing genes inside patients, but before any breakthrough treatments come, it must cure itself of financial ills.

Jun 16, 2022

China Says It May Have Detected Signals From Alien Civilizations

Posted by in category: alien life

The narrow-band electromagnetic signals detected by Sky Eye — the world’s largest radio telescope — differ from previous ones captured and the team is further investigating them, the report said, citing Zhang Tonjie, chief scientist of an extraterrestrial civilization search team co-founded by Beijing Normal University, the National Astronomical Observatory of the Chinese Academy of Sciences and the University of California, Berkeley.

It isn’t clear why the report was apparently removed from the website of the Science and Technology Daily, the official newspaper of China’s science and technology ministry, though the news had already started trending on social network Weibo and was picked up by other media outlets, including state-run ones.

In September 2020, Sky Eye, which is located in China’s southwestern Guizhou province and has a diameter of 500 meters (1,640 feet), officially launched a search for extraterrestrial life. The team detected two sets of suspicious signals in 2020 while processing data collected in 2019, and found another suspicious signal in 2022 from observation data of exoplanet targets, Zhang said, according to the report.

Continue reading “China Says It May Have Detected Signals From Alien Civilizations” »