NASA Launches Craft to Hit Asteroid

 

 

The U.S. space agency NASA has launched a spacecraft on a mission to test the ability to knock an asteroid off a potentially harmful collision course with Earth.

The Double Asteroid Redirection Test, or DART, will take 10 months to reach the asteroid Dimorphos before slamming into it at 24,000 kilometers per hour.

Dimorphos does not pose any danger to Earth, but gives scientists a way to examine the concept of moving a potentially harmful object far enough and early enough off its course so that it flies past Earth.

The DART spacecraft is about the size of a small car and carries a briefcase-sized craft that will be deployed shortly before the impact to record video of the event.

NASA says the mission costs about $330 million.

 

 

Source: Voice of America

Robot Waiter Eases Labor Shortages in Australia’s Hospitality Industry

A Sydney restaurant is using a Chinese-made, multi-lingual hospitality robot to address chronic staff shortages as Australia’s economy begins to recover from COVID-19 lockdowns and border closures.

The robot waiter is programmed to know the layout of the tables and delivers food from the kitchen. It is also multi-lingual, programmed to communicate in English and Mandarin. The so-called BellaBot is built by the Chinese firm PuduTech.

Each machine costs about $17,000. They can be leased for $34 per day for each device, or the equivalent of two hours’ wages for restaurant staff. The devices are in use in other Australian restaurants and imports into Australia appear to be unaffected by recent trade tensions between the two countries.

Liarne Schai, the co-owner of the Matterhorn Restaurant in Sydney, is delighted with her new mechanical staff member.

“Ah, love the robot. Love the robot, she makes my life a lot easier. It is like a tower that has got four trays. It will carry eight of our dinner plates in one go. She is geo-mapped to the floor (customer names, location of tables, etc.) The robot knows where all our tables are,” Schai said.

Australia’s hospitality workforce has traditionally relied on international students. They have, however, been restricted from entering after Australia closed its borders to most foreign nationals in March 2020 in an effort to curb the spread of the coronavirus.

Labor shortages are affecting not only hospitality in Australia, but a range of industries from construction to information technology.

Liarne Schai says she has tried for months without success to recruit workers.

“It is the biggest issue we have at the moment. We have been running ads for chefs, for waiters, for kitchen hands for six months and we have had zero applicants. We are offering above award wages, we are offering bonuses, we are offering everything you can think of to attract appropriate staff and I am not even getting inappropriate staff, or untrained staff. I am just getting nobody.”

Labor shortages should ease when Australia reopens its borders to foreign nationals, but analysts expect many vacancies will remain unfilled.

Employer groups have demanded that Australia increase its intake of migrant workers.

Australia’s official unemployment rate stands at 5.2%.

But with more than 700,000 Australians without a job, there are calls for the government to boost domestic training programs and wages.

Source: Voice of America

Biden Reappoints Jerome Powell as Federal Reserve Chair

U.S. President Joe Biden on Monday reappointed Jerome Powell to a second term as chair of the country’s central bank, the Federal Reserve, saying that Powell has played a pivotal role in helping the United States recover from the worst of the economic downturn caused by the coronavirus pandemic.

Biden’s reappointment of Powell, 68, to one of the most important economic policy positions in the world, ends weeks of speculation in financial markets and in Washington political circles. Some progressive Democrats in Congress had pushed Biden to name Fed Governor Lael Brainard to head the Fed, but the president instead named her as vice chair.

Biden’s decision to tap Powell, a Republican and former private equity executive, to another four-year term is a rare instance in which he renamed a key official first appointed by his Republican predecessor, Donald Trump.

At the White House, Biden said he named a Republican rather than a Democrat because “we need stability and independence at the Fed.” He said Powell has “broad bipartisan support” in a politically divided country.

The president called Powell “the right person to see us through” the recovery from the damage caused by the pandemic and the fastest increase in U.S. consumer prices in 31 years — a 6.2% annualized surge in October.

Investors mostly greeted the Powell reappointment favorably, with two of the three major U.S. stock indexes — the Dow Jones average of 30 key stocks and the broader S&P 500 — up sharply throughout trading on Monday, although the technology-heavy Nasdaq index fell.

In politically fractious Washington, Powell is expected to again win Senate confirmation. Of the 84 lawmakers who voted for him four years ago, 68 of them are still in office, equally split between Democrats and Republicans.

One Powell opponent, Democratic Senator Elizabeth Warren of Massachusetts, said she would vote against his reappointment while supporting Brainard’s nomination. Warren cited what she says are Powell’s “failures on regulation, climate and ethics.”

Powell was first named to the Fed’s seven-member policy-making board a decade ago by then-President Barack Obama, another Democrat, before being elevated to Fed chair by Trump. Biden also has three other current or upcoming vacancies to fill on the Fed board, which broadly sets economic policy for the U.S., the world’s largest economy.

Biden said the U.S. has made “remarkable progress over the last 10 months in getting Americans back to work and getting our economy moving again,” and praised the work of Powell and Brainard. Under Powell, the Fed provided stimulus money to boost the recovery.

“As I’ve said before, we can’t just return to where we were before the pandemic, we need to build our economy back better, and I’m confident that Chair Powell and Dr. Brainard’s focus on keeping inflation low, prices stable, and delivering full employment will make our economy stronger than ever before,” Biden said in a statement.

“Together, they also share my deep belief that urgent action is needed to address the economic risks posed by climate change and stay ahead of emerging risks in our financial system,” the president said.

“Fundamentally, if we want to continue to build on the economic success of this year, we need stability and independence at the Federal Reserve – and I have full confidence after their trial by fire over the last 20 months that Chair Powell and Dr. Brainard will provide the strong leadership our country needs,” Biden said.

U.S. Treasury Secretary Janet Yellen, herself a former Fed chair, praised Powell’s reappointment, as did several Republican senators.

“The steady leadership of Chair Powell & the Federal Reserve helped ensure our economy was able to recover from a once-in-a-generation health & economic crisis,” Yellen said. “I’m pleased our economy will continue to benefit from his stewardship, & the expertise & experience of Lael Brainard.”

Source: Voice of America

Fauci Urges Vaccinated Americans to Get Booster Shots

The top U.S. infectious disease expert on Sunday urged millions of Americans who already are fully vaccinated against COVID-19 to get booster shots “to optimize their status.”

To date, 34.5 million of the 196 million fully vaccinated people in the United States have received booster shots, according to the government’s Centers for Disease Control and Prevention, even as about 60 million people remain unvaccinated against the illness caused by the coronavirus.

Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases and President Joe Biden’s top medical adviser, told ABC’s “This Week” show, “There is no lack of clarity” about the need for the booster shots because of the waning effectiveness of their first vaccination shots over time.

He said the boosters give people “greater durability,” although it is not clear whether those who have been vaccinated might continue to need booster shots every six months or a year in the future.

“We’re going to look at what it means to be boosted, follow the science, follow the data,” Fauci told CNN’s “State of the Union” show in a separate interview.

A CDC advisory panel Friday voted unanimously to make COVID-19 vaccine booster shots available to those 18 and older.

The number of new cases is on the upswing again in the U.S., with more than 90,000 new cases recorded daily in recent days. Fauci said the increase was not unexpected as temperatures turn colder heading into the winter months and more people are confined inside their homes.

But he said that fully vaccinated families and friends can safely get together for annual Thanksgiving Day dinner celebrations this Thursday and not have to wear face masks.

“You can enjoy a happy Thanksgiving this year,” he said. “Enjoy your holiday season with your family.”

Source: Voice Of America

COVID-19 Wave Pushes Ukraine’s Doctors to the Limit

As coronavirus infections hit Ukraine, a single shift for Dr. Oleksandr Molchanov now stretches to 42 hours — 24 of them in Kakhovka’s hospital, followed by another 18 hours spent visiting tents set up to care for 120 COVID-19 patients.

While vaccination rates in Eastern Europe have generally lagged, Ukraine has one of the lowest in the region. But because of its underfunded and struggling health care system, the situation has turned dire nearly two years since the virus swept into Europe.

The country is setting records almost every day for infections and deaths, most recently on Tuesday, when 838 deaths were reported.

“We are extinguishing the fire again. We are working as at the front, but our strength and capabilities are limited,” said Molchanov, who works at the hospital in the city in southern Ukraine on the Dnieper River. “We are working to the limit.”

After his grueling shift, the 32-year-old doctor goes home to sleep and recover for two days. The next one may be even more challenging.

“The situation is only getting worse,” Molchanov said. “Hospital beds are running out, there are more and more serious patients, and there is a sore lack of doctors and medical personnel.”

The tents beside Kakhovka’s hospital have 120 beds, and 87 of them are occupied, with more patients arriving every day. But Molchanov is one of only three doctors to care for them.

President Volodymyr Zelenskyy’s administration inherited a health care system that was undermined by reforms launched by his predecessor that closed many small-town hospitals.

In those communities, people have to seek care in large cities. If the problem is severe enough that a patient needs an ambulance, the wait can be as long as eight hours.

“They are bringing patients in extremely difficult condition, with a protracted form” of COVID-19, said Dr. Anatoliy Galachenko, who also works at the tent hospital. “The main reason is the remoteness of settlements and the impossibility of providing assistance at the primary stages of the disease.”

Yulia Tymoshenko, a former prime minister who leads the opposition Batkivshchyna party, said she has traveled to many hospitals in Ukraine and found shortages everywhere.

“The mortality from COVID that is now recorded in Ukraine, is not just mortality; it is the killing of people by this government, which does not have oxygen, antiviral drugs, beds and normally paid medical personnel,” she said in parliament.

“There are no free beds in the country anymore — a new patient immediately comes to the bed of a discharged person,” Tymoshenko added.

Four coronavirus vaccines are available in Ukraine — Pfizer-BioNTech, Moderna, AstraZeneca and Sinovac — but only 21% of its 41 million people are fully vaccinated. The Ministry of Health reported that 96% of patients with severe COVID-19 weren’t vaccinated.

Zelenskyy has promised every fully vaccinated Ukrainian a payment of 1,000 hryvnia ($38), about 5% of the average monthly wage, but widespread hesitancy persists.

Doctors say the vaccines are highly effective at preventing deaths and hospitalizations, and when infections in vaccinated people do occur, they usually are mild.

Oleksandr Kymanov, who refused to get vaccinated, ended up getting infected and was brought to the tent hospital in Kakhovka from the town of Rozdolne, about 20 kilometers away. Connected to supplemental oxygen, he cited various falsehoods about the vaccine, saying it was “useless” and that “people still get infected and get sick.”

Doctors complain that vaccine falsehoods about containing microchips or that they cause infertility and disease is driving the COVID-19 surge.

“People believe in the most absurd rumors about chips, infertility and the dangers of vaccines, elderly people from risk groups massively refuse to be vaccinated, and this is very harmful and increases the burden on doctors,” Molchanov said. “People trust their neighbors more than doctors.”

The government has required teachers, doctors, government employees and other groups of workers to be fully vaccinated by Dec. 1. It also has also begun to require proof of vaccination or negative COVID-19 test results for travel on planes, trains and long-distance buses.

The regulations have spawned a black market for fake vaccination documents, which sell for the equivalent of $100-$300. A phony government digital app for smartphones is reportedly available, complete with fake certificates installed.

“COVID cannot be fooled with a fake certificate, but many Ukrainians learn about it only in intensive care,” Molchanov said.

The Ministry of Internal Affairs said 1,200 groups have been sent throughout Ukraine to verify the authenticity of medical documents. Police already have identified several clandestine printers who were creating fake certificates.

Doctors say the fake certificates make their job harder.

“We are working to the limit, but we are tired of fighting not only with disease, but also with stupidity,” Molchanov said.

Source: Voice Of America

Europe’s COVID Crisis Pits Vaccinated Against Unvaccinated

This was supposed to be the Christmas in Europe where family and friends could once again embrace holiday festivities and one another. Instead, the continent is the global epicenter of the COVID-19 pandemic as cases soar to record levels in many countries.

With infections spiking again despite nearly two years of restrictions, the health crisis increasingly is pitting citizen against citizen — the vaccinated against the unvaccinated.

Governments desperate to shield overburdened health care systems are imposing rules that limit choices for the unvaccinated in the hope that doing so will drive up rates of vaccinations.

Austria on Friday went a step further, making vaccinations mandatory as of Feb. 1.

“For a long time, maybe too long, I and others thought that it must be possible to convince people in Austria, to convince them to get vaccinated voluntarily,” Austrian Chancellor Alexander Schallenberg said.

He called the move “our only way to break out of this vicious cycle of viral waves and lockdown discussions for good.”

While Austria so far stands alone in the European Union in making vaccinations mandatory, more and more governments are clamping down.

Starting Monday, Slovakia is banning people who haven’t been vaccinated from all nonessential stores and shopping malls. They also will not be allowed to attend any public event or gathering and will be required to test twice a week just to go to work.

“A merry Christmas does not mean a Christmas without COVID-19,” warned Prime Minister Eduard Heger. “For that to happen, Slovakia would need to have a completely different vaccination rate.”

He called the measures “a lockdown for the unvaccinated.”

Slovakia, where just 45.3% of the 5.5 million population is fully vaccinated, reported a record 8,342 new virus cases Tuesday.

It is not only nations of central and eastern Europe that are suffering anew. Wealthy nations in the west also are being hit hard and imposing restrictions on their populations once again.

“It is really, absolutely, time to take action,” German Chancellor Angela Merkel said Thursday. With a vaccination rate of 67.5%, her nation is now considering mandatory vaccinations for many health professionals.

Greece, too, is targeting the unvaccinated. Prime Minister Kyriakos Mitsotakis announced a battery of new restrictions late Thursday for the unvaccinated, keeping them out of venues including bars, restaurants, cinemas, theaters, museums and gyms, even if they have tested negative.

“It is an immediate act of protection and, of course, an indirect urge to be vaccinated,” Mitsotakis said.

The restrictions enrage Clare Daly, an Irish EU legislator who is a member of the European parliament’s civil liberties and justice committee. She argues that nations are trampling individual rights.

“In a whole number of cases, member states are excluding people from their ability to go to work,” Daly said, calling Austria’s restrictions on the unvaccinated that preceded its decision Friday to impose a full lockdown “a frightening scenario.”

Even in Ireland, where 75.9% of the population is fully vaccinated, she feels a backlash against holdouts.

“There’s almost a sort of hate speech being whipped up against the unvaccinated,” she said.

The world has had a history of mandatory vaccines in many nations for diseases such as smallpox and polio. Yet despite a global COVID-19 death toll exceeding 5 million, despite overwhelming medical evidence that vaccines highly protect against death or serious illness from COVID-19 and slow the pandemic’s spread, opposition to vaccinations remains stubbornly strong among parts of the population.

Some 10,000 people, chanting “freedom, freedom,” gathered in Prague this week to protest Czech government restrictions imposed on the unvaccinated.

“No single individual freedom is absolute,” countered professor Paul De Grauwe of the London School of Economics. “The freedom not to be vaccinated needs to be limited to guarantee the freedom of others to enjoy good health,” he wrote for the liberal think tank Liberales.

That principle is now turning friends away from each other and splitting families across European nations.

Birgitte Schoenmakers, a general practitioner and professor at Leuven University, sees it on an almost daily basis.

“It has turned into a battle between the people,” she said.

She sees political conflicts whipped up by people willfully spreading conspiracy theories, but also intensely human stories. One of her patients has been locked out of the home of her parents because she dreads being vaccinated.

Schoemakers said that while authorities had long baulked at the idea of mandatory vaccinations, the highly infectious delta variant is changing minds.

“To make a U-turn on this is incredibly difficult,” she said.

Spiking infections and measures to rein them in are combining to usher in a second straight grim holiday season in Europe.

Leuven has already canceled its Christmas market, while in nearby Brussels a 60-foot Christmas tree was placed in the center of the city’s stunning Grand Place on Thursday but a decision on whether the Belgian capital’s festive market can go ahead will depend on the development of the virus surge.

Paul Vierendeels, who donated the tree, hopes for a return to a semblance of a traditional Christmas.

“We are glad to see they are making the effort to put up the tree, decorate it. It is a start,” he said. “After almost two difficult years, I think it is a good thing that some things, more normal in life, are taking place again.”

Source: Voice Of America