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Eviation, which has been described as the “Tesla of aircraft” for working on the first compelling long-range electric aircraft, has unveiled the production version of its Alice aircraft.

It has a shorter range than previously announced.

After Eviation unveiled the prototype of its Alice aircraft back in 2017, the company attracted a lot of attention and comparison with Tesla because the aircraft was amongst the first all-electric plane that was viable for actual commercial use.

The big picture: Japan’s share of global semiconductor sales has gone from 50 percent in 1988 to less than 10 percent today. The country has more chip factories than any other country — 84 to be exact — but only a few of them use advanced sub-10nm process nodes. This is why the country is scrambling to reignite its semiconductor industry, even if it comes at an incredibly high cost over the next decade.

The ongoing chip shortage has affected everything from LCD displays to graphics cards, game consoles, TVs, and even automakers. For consumers, this has created a hostile buying environment in some instances, while some governments have become acutely aware of the fragility of the global tech supply chain.

In the US, the Biden administration is trying to fix the situation by committing $52 billion towards boosting the local semiconductor industry, heeding the call of the Silicon Industry Association but at the same time falling short of the $100 billion that China is pouring into government subsidies for semiconductor companies.

The evolutionary history of humans has just become more complicated, thanks to a new analysis in China and an excavation in Israel. Either we have just discovered new species of our ancestors or we have unearthed fossils of a known species of which we have had little physical evidence so far.


Chinese researchers will have much to contribute as palaeoanthropologists study the ‘Dragon Man’, who may have predated Neanderthals.

High-risk neuroblastoma is an aggressive childhood cancer with poor treatment outcomes. Despite intensive chemotherapy and radiotherapy, less than 50 percent of these children survive for five years. While the genetics of human neuroblastoma have been extensively studied, actionable therapeutics are limited.

Now researchers in the Feng lab at Boston University School of Medicine (BUSM), in collaboration with scientists in the Simon lab at the Perelman School of Medicine at the University of Pennsylvania (Penn), have not only discovered why this cancer is so aggressive but also reveal a promising therapeutic approach to treat these patients. These findings appear online in the journal Cancer Research, a journal of the American Association for Cancer Research.

“Our work pinpoints a targeted therapy for treating this group of at-risk patients, likely leading to improved survival,” said corresponding author Hui Feng, MD, PhD, associate professor of pharmacology and medicine at BUSM.

Possibilities.


Summary: Ketamine and exposure to 60-hertz flickering light show promise as a potentially new, non-invasive therapy to help rejuvenate the aging brain.

Source: IST Austria

Can you remember the smell of flowers in your grandmother’s garden or the tune your grandpa always used to whistle? Some childhood memories are seemingly ingrained into your brain. In fact, there are critical periods in which the brain learns and saves profound cognitive routines and memories. The structure responsible for saving them is called the perineuronal net.

Imagine a dust particle in a storm cloud, and you can get an idea of a neutron’s insignificance compared to the magnitude of the molecule it inhabits.

But just as a dust mote might affect a cloud’s track, a can influence the energy of its molecule despite being less than one-millionth its size. And now physicists at MIT and elsewhere have successfully measured a neutron’s tiny effect in a radioactive molecule.

The team has developed a new technique to produce and study short-lived radioactive molecules with neutron numbers they can precisely control. They hand-picked several isotopes of the same molecule, each with one more neutron than the next. When they measured each molecule’s energy, they were able to detect small, nearly imperceptible changes of the nuclear size, due to the effect of a single neutron.