Day: September 15, 2024

Chainsaw art – turning tree stumps into masterpieces

What is Art? It’s an age-old question: is it paint on canvas, ceramics or sculpture? The fun part is – art can be anything – and can even be created with a chainsaw. That’s the medium of one artist from the U.S. state of Virginia. Maxim Adams has the story. (Camera: Andrey Degtyarev; Produced by: Andrey Degtyarev, Anna Rice)

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Hispanic Heritage Month puts diversity and culture at the forefront

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Tech billionaire returns to Earth after first private spacewalk

CAPE CANAVERAL, Florida — A billionaire spacewalker returned to Earth with his crew on Sunday, ending a five-day trip that lifted them higher than anyone has traveled since NASA’s moonwalkers.

SpaceX’s capsule splashed down in the Gulf of Mexico near Florida’s Dry Tortugas in the predawn darkness, carrying tech entrepreneur Jared Isaacman, two SpaceX engineers and a former Air Force Thunderbird pilot.

They pulled off the first private spacewalk while orbiting nearly 740 kilometers above Earth, higher than the International Space Station and Hubble Space Telescope. Their spacecraft hit a peak altitude of 1,408 kilometers following Tuesday’s liftoff.

Isaacman became only the 264th person to perform a spacewalk since the former Soviet Union scored the first in 1965, and SpaceX’s Sarah Gillis the 265th. Until now, all spacewalks were done by professional astronauts.

“We are mission complete,” Isaacman radioed as the capsule bobbed in the water, awaiting the recovery team. Within an hour, all four were out of their spacecraft, pumping their fists with joy as they emerged onto the ship’s deck.

It was the first time SpaceX aimed for a splashdown near the Dry Tortugas, a cluster of islands 113 kilometers west of Key West. To celebrate the new location, SpaceX employees brought a big, green turtle balloon to Mission Control at company headquarters in Hawthorne, California. The company usually targets closer to the Florida coast, but two weeks of poor weather forecasts prompted SpaceX to look elsewhere.

During Thursday’s commercial spacewalk, the Dragon capsule’s hatch was open barely a half-hour. Isaacman emerged only up to his waist to briefly test SpaceX’s brand-new spacesuit followed by Gillis, who was knee-high as she flexed her arms and legs for several minutes. Gillis, a classically trained violinist, also held a performance in orbit earlier in the week.

The spacewalk lasted less than two hours, considerably shorter than those at the International Space Station. Most of that time was needed to depressurize the entire capsule and then restore the cabin air. Even SpaceX’s Anna Menon and Scott “Kidd” Poteet, who remained strapped in, wore spacesuits.

SpaceX considers the brief exercise a starting point to test spacesuit technology for future, longer missions to Mars.

This was Isaacman’s second chartered flight with SpaceX, with two more still ahead under his personally financed space exploration program named Polaris after the North Star. He paid an undisclosed sum for his first spaceflight in 2021, taking along contest winners and a pediatric cancer survivor while raising more than $250 million for St. Jude Children’s Research Hospital.

For the just completed so-called Polaris Dawn mission, the founder and CEO of the Shift4 credit card-processing company shared the cost with SpaceX. Isaacman won’t divulge how much he spent. 

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With expansion in India, Apple bolsters global manufacturing

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Muralists paint over traces of violence in Salvadoran neighborhood

MEJICANOS, El Salvador — From the window of her tin-sided shop outside El Salvador’s capital, San Salvador, Esmeralda Quintanilla watches artists get to work in her neighborhood on walls still pockmarked by bullet holes from the country’s civil war and gang conflict.

Armed with brushes, paint and spray cans, muralists and graffiti artists have already covered the walls of several of the 40 five-story units in a housing complex in the Zacamil neighborhood of the Mejicanos district.

“With the murals, everything looks really nice,” said Quintanilla, a 55-year-old seamstress who has lived in the neighborhood nearly half her life. “You start to see all this, and it gives the place a different image. I feel really happy, proud.”

The dozen murals already completed include a Mesoamerican pyramid, pixelated depictions of the Virgin Mary and works straight out of the artists’ imaginations.

The initiative in the once-violent neighborhood is led by a Salvadoran foundation that seeks to fill communities with art. Its aim in Zacamil is to create stories-high murals over the next two years on nearly every wall of the complex, which houses around 4,000 residents.

Zacamil got a break from decades of violence two years ago when President Nayib Bukele launched a nationwide crackdown on gangs. The state of emergency — which human rights groups have said Bukele must end amid reports of abuses — has put almost 82,000 alleged gang members in prison.

Even with the murals improving the neighborhood’s appearance, chronic infrastructure issues remain, with garbage piled up in the streets and storm drains clogged. TV antennas, power cables and clothes strewn out windows across clotheslines also dot the neighborhood.

Many Zacamil residents fled in 1989 when fighting between the Salvadoran army and the former leftist guerrilla group, Farabundo Marti National Liberation Front, or FMLN, nearly destroyed the Mejicanos district.

When they returned, many found homes damaged by two earthquakes in 2001 or invaded by gang members.

“There are always problems, but this is a facelift,” said a 70-year-old resident who declined to give his name.

El Salvador’s 12-year civil war from late 1979 to January 1992 killed more than 75,000 people.

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Traveling ‘health train’ has become essential source of free care in South Africa

JOHANNESBURG — Thethiwe Mahlangu woke early on a chilly morning and walked through her busy South African township, where minibuses hooted to pick up commuters and smoke from sidewalk breakfast stalls hung in the air.

Her eyes had been troubling her. But instead of going to her nearby health clinic, Mahlangu was headed to the train station for an unusual form of care.

A passenger train known as Phelophepa — or “good, clean, health” in the Sesotho language — had been transformed into a mobile health facility. It circulates throughout South Africa for much of the year, providing medical attention to the sick, young and old who often struggle to receive the care they need at crowded local clinics.

For the past 30 years — ever since South Africa’s break with the former racist system of apartheid — the train has carried doctors, nurses and optometrists on an annual journey that touches even the most rural villages, delivering primary health care to about 375,000 people a year.

The free care it delivers is in contrast to South Africa’s overstretched public health care system on which about 84% of people rely.

Health care reflects the deep inequality of the country at large. Just 16% of South Africans are covered by health insurance plans that are beyond the financial reach of many in a nation with unemployment of over 32%.

Earlier this year, the government began to address that gap. President Cyril Ramaphosa in May signed into law the National Health Insurance Act, which aims to provide funding so that millions of South Africans without health insurance can receive care from the better-provisioned private sector.

But the law has been divisive. The government has not said how much it will cost and where the money will come from. Economists say the government will have to raise taxes. Critics say the country can’t afford it and warn that the system — yet to be implemented — will be open to abuse by corrupt officials and businessmen. They say the government should fix the public health care system instead.

For Mahlangu and others who look to the train for a rare source of free treatment, the situation at local health clinics is one of despair.

Long lines, shortages of medicines and rude nurses are some of the challenges at the clinics that cater for thousands of patients a day in Tembisa, east of Johannesburg.

“There we are not treated well,” Mahlangu said. “We are made to sit in the sun for long periods. You can sit there from 7 a.m. until around 4 p.m. when the clinic closes. When you ask, they say we must go ask the president to build us a bigger hospital.”

The health train has grown from a single three-carriage operation over the years to two 16-carriage trains. They are run by the Transnet Foundation, a social responsibility arm of Transnet, the state-owned railway company.

When the train began in 1994, many Black people in South Africa still lived in rural villages with little access to health facilities. It was a period of change in the country. The train began as an eye clinic, but it soon became clear that needs were greater than that.

Now both trains address the booming population of South Africa’s capital of Pretoria and nearby Johannesburg, the country’s economic hub. One would spend two weeks in Tembisa alone.

“The major metros are really struggling,” said Shemona Kendiah, the train’s manager.

But the traveling clinic is far from the solution to South Africa’s health care problems.

Public health expert Alex van den Heever said there have been substantial increases in the health care budget and the public sector employment of nurses and doctors since the country’s first democratic government in 1994. The health department’s budget in Gauteng province, which includes Pretoria and Johannesburg, has grown from 6 billion rand ($336 million) in 2000 to 65 billion ($3.6 billion) rand now.

But van den Heever accused the African National Congress, the ruling party since the end of apartheid, of allowing widespread corruption to undermine the public sector, including the health care system.

“This has led to a rapid deterioration of performance,” he said.

For South Africans who have witnessed the decline firsthand, it can be a relief when the health train pulls into town.

Mahlangu — with her new pair of glasses — was among hundreds who walked away satisfied with its services and already longing for the train’s return next year.

Another patient, Jane Mabuza, got a full health checkup along with dental services. She said she hoped the train would reach many other people.

“Here on the train, you never hear that anything has been finished,” she said.

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Robot begins removing Fukushima nuclear plant’s melted fuel

tokyo — A long robot entered a damaged reactor at Japan’s Fukushima nuclear power plant on Tuesday, beginning a two-week, high-stakes mission to retrieve for the first time a tiny amount of melted fuel debris from the bottom.

The robot’s trip into the Unit 2 reactor is a crucial initial step for what comes next — a daunting, decades-long process to decommission the plant and deal with large amounts of highly radioactive melted fuel inside three reactors that were damaged by a massive earthquake and tsunami in 2011. Specialists hope the robot will help them learn more about the status of the cores and the fuel debris.

Here is an explanation of how the robot works, its mission, significance and what lies ahead as the most challenging phase of the reactor cleanup begins.

What is the fuel debris?

Nuclear fuel in the reactor cores melted after the magnitude 9.0 earthquake and tsunami in March 2011 caused the Fukushima Daiichi nuclear plant’s cooling systems to fail. The melted fuel dripped down from the cores and mixed with internal reactor materials such as zirconium, stainless steel, electrical cables, broken grates and concrete around the supporting structure and at the bottom of the primary containment vessels.

The reactor meltdowns caused the highly radioactive, lava-like material to spatter in all directions, greatly complicating the cleanup. The condition of the debris also differs in each reactor.

Tokyo Electric Power Company Holdings, or TEPCO, which manages the plant, says an estimated 880 tons of molten fuel debris remains in the three reactors, but some experts say the amount could be larger.

What is the robot’s mission?

Workers will use five 1.5-meter-long pipes connected in sequence to maneuver the robot through an entry point in the Unit 2 reactor’s primary containment vessel. The robot itself can extend about 6 meters inside the vessel. Once inside, it will be maneuvered remotely by operators at another building at the plant because of the fatally high radiation emitted by the melted debris.

The front of the robot, equipped with tongs, a light and a camera, will be lowered by a cable to a mound of melted fuel debris. It will then snip off and collect a bit of the debris — less than 3 grams). The small amount is meant to minimize radiation dangers.

The robot will then back out to the place it entered the reactor, a roundtrip journey that will take about two weeks.

The mission takes that long because the robot must make extremely precise maneuvers to avoid hitting obstacles or getting stuck in passageways. That has happened to earlier robots.

TEPCO is also limiting daily operations to two hours to minimize the radiation risk for workers in the reactor building. Eight six-member teams will take turns, with each group allowed to stay maximum of about 15 minutes.

What do officials hope to learn?

Sampling the melted fuel debris is “an important first step,” said Lake Barrett, who led the cleanup after the 1979 disaster at the U.S. Three Mile Island nuclear plant for the Nuclear Regulatory Commission and is now a paid adviser for TEPCO’s Fukushima decommissioning.

While the melted fuel debris has been kept cool and has stabilized, the aging of the reactors poses potential safety risks, and the melted fuel needs to be removed and relocated to a safer place for long-term storage as soon as possible, experts say.

An understanding of the melted fuel debris is essential to determine how best to remove it, store it and dispose of it, according to the Japan Atomic Energy Agency.

Experts expect the sample will also provide more clues about how exactly the meltdown 13 years ago played out, some of which is still a mystery.

The melted fuel sample will be kept in secure canisters and sent to multiple laboratories for more detailed analysis. If the radiation level exceeds a set limit, the robot will take the sample back into the reactor.

“It’s the start of a process. It’s a long, long road ahead,” Barrett said in an online interview. “The goal is to remove the highly radioactive material, put it into engineered canisters … and put those in storage.”

For this mission, the robot’s small tong can only reach the upper surface of the debris. The pace of the work is expected to pick up in the future as more experience is gained and robots with additional capabilities are developed.

What’s next?

TEPCO will have to “probe down into the debris pile, which is over a meter thick, so you have to go down and see what’s inside,” Barrett said, noting that at Three Mile Island, the debris on the surface was very different from the material deeper inside. He said multiple samples from different locations must be collected and analyzed to better understand the melted debris and develop necessary equipment, such as stronger robots for future larger-scale removal.

Compared to collecting a tiny sample for analysis, it will be a more difficult challenge to develop and operate robots that can cut larger chunks of melted debris into pieces and put that material into canisters for safe storage.

There are also two other damaged reactors, Unit 1 and Unit 3, which are in worse condition and will take even longer to deal with. TEPCO plans to deploy a set of small drones in Unit 1 for a probe later this year and is developing even smaller “micro” drones for Unit 3, which is filled with a larger amount of water.

Separately, hundreds of spent fuel rods remain in unenclosed cooling pools on the top floor of both Unit 1 and 2. This is a potential safety risk if there’s another major quake. Removal of spent fuel rods has been completed at Unit 3.

When will the decommissioning be finished?

Removal of the melted fuel was initially planned to start in late 2021 but has been delayed by technical issues, underscoring the difficulty of the process. The government says decommissioning is expected to take 30-40 years, while some experts say it could take as long as 100 years.

Others are pushing for an entombment of the plant, as at Chernobyl after its 1986 explosion, to reduce radiation levels and risks for plant workers.

That won’t work at the seaside Fukushima plant, Barrett says.

“You’re in a high seismic area, you’re in a high-water area, and there are a lot of unknowns in those (reactor) buildings,” he said. “I don’t think you can just entomb it and wait.”

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Brazilian dog plays footvolley by passing, driving ball with his snout

rio de janeiro — Rio de Janeiro’s main beaches bustle with commotion on sunny weekends. But activity ground to a near standstill on one stretch of sand. People held up their phones to record athletic feats they’d never before witnessed, or even imagined.

The game? Footvolley, a combination of soccer and beach volleyball. The athlete? A 3-year-old border collie named Floki.

Floki sparks wonder among bystanders because he hangs tough in a game that even humans struggle to get a handle on. Footvolley rules are essentially the same as beach volleyball, but with a slightly lower net and, like soccer, players are forbidden from using hands and arms. Floki springs up from the sand to drive the ball with his snout. He has become something of an internet sensation in Brazil, with hundreds of thousands of followers on Instagram and TikTok.

Floki’s owner, Gustavo Rodrigues, is a footvolley coach, but swears he didn’t plan this. He had wanted an American Bully, a decidedly less sprightly breed. Floki came into Rodrigues’ life instead and quickly revealed his potential when, at just 2 months old, he started jumping after birthday balloons.

Rodrigues started Floki out on what’s called “altinha,” where a group standing in a circle juggles a soccer ball for as long as possible. In 2023, Floki made his debut in the much more complex, competitive game of footvolley — a hobby enjoyed by some Brazilian soccer stars after they retire, including World Cup winners Ronaldinho and Romario.

Footvolley players need poise, agility, coordination, timing, finesse. Covering one side of the court between just two people means quick sprints back and forth on soft sand under the baking sun. It’s no mean feat, but Floki was a natural. A star was born.

“He does things that even some professionals don’t — like positioning on the court,” said Rodrigues, 26. “Sometimes the ball goes from one side (of the court) to the other, and he doesn’t keep his back turned to it. He turns toward the ball to always hit it straight on.”

It’s clear this high-energy pup lives for this game. Even resting under the shade of the beach’s caipirinha bar, he was laser-focused on the action of the adjacent court’s match.

When playing, he barks at Rodrigues to pass him the ball and seems to at least understand the basic rules. At times, rather than passing back to Rodrigues for the third and final touch their opponents expect, he sneaks the ball over the net himself to score a point. Then he jumps into Rodrigues’ arms to celebrate.

One of the awestruck onlookers Sunday was Luiza Chioli, who had traveled to Rio from Sao Paulo. She already knew the famous Floki from TikTok, but hadn’t expected front-row seats to watch him while sipping her gin and tonic.

“Seeing social media, we had thought it was just cuts, that they used the best takes,” said Chioli, 21. “But we saw he played, performed the whole time, did really well. It’s really cool.”

As Floki’s follower count has grown, partnerships and endorsement deals have come rolling in. Rodrigues and Floki live in the inland capital Brasilia, but often travel to Rio — footvolley’s mecca — and other Brazilian states to show off his skills, do marketing appearances and create monetized social media content.

Floki’s Sunday began with almost an hour playing beside former footvolley champion Natalia Guitler, who’s been called Queen of the Beach. Between attempts to film her doing a trick pass to him, he scampered for drinks of water or to dip in the ocean. By the end, both she and Floki were scrambling for shade.

“We’re dead,” she said as she collapsed onto the sand next to a panting Floki. Someone passed her a phone to check out the best clips for her Instagram, where she has almost 3 million followers.

“Me and my bestie @dog_altinha playing footvolley,” she wrote in a later post showing their long rally, and which included her bicycle kicking the ball over the net.

After a rest and another footvolley session, Floki headed to a more remote beach to do a marketing shoot for Farm, a fashion designer that’s become the paragon of Rio’s breezy tropical style, both in Brazil and abroad.

Then Floki was on Instagram hyping a brand of dog popsicles, gnawing a banana-flavored one himself, and giving an altinha demonstration to mall shoppers. His evening stroll along Copacabana’s beachside promenade showed him straining against his leash, still evidently bursting with his boundless energy.

With their weekend marketing blitz in Rio over, Rodrigues and Floki would head back to Brasilia, where their influencer hustle takes a back seat to the hustle of playing competitive matches. They win about one in every three, Rodrigues said, and their opponents are always desperate to avoid being beaten by a dog.

“It generates talk, and people make fun,” said Rodrigues. “No one likes to lose a point to him, so people play their hearts out against us.”

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WHO flags limited mpox testing in epicenter DRC

Geneva, Switzerland — Limited capacity is keeping mpox testing coverage low in the DR Congo — the epicenter of the international emergency — the World Health Organization said Saturday in its latest situation report. 

“Testing coverage in the Democratic Republic of the Congo remains low, due to limited testing capacity,” the United Nations health agency said in its update. 

It said the mpox case fatality ratio in the DRC in 2024 was 0.5% among confirmed cases — or 25 deaths from 5,160 cases — and 3.3% among suspected cases, both tested and untested — or 717 deaths among 21,835 cases. 

“Due to limited access to laboratory testing in remote areas, only about 40% of all suspected cases have been tested in 2024 (up from 9% in 2023), and among these, around 55% tested positive,” the WHO said. 

It said the three countries reporting the most suspected cases in the year up to September 8 were the DRC, followed by Burundi (1,489 suspected cases, no deaths), and Nigeria (935 suspected cases, no deaths). 

There are two clades of mpox, each with a and b subclades. 

The WHO said the clades and their subclades were circulating in different geographic areas and were affecting different populations — and therefore needed “tailored and locally adapted outbreak responses.” 

The WHO declared an international emergency over mpox on August 14, concerned by the surge in cases of the new Clade 1b strain in the DRC that spread to nearby countries. 

In the DRC, Clade 1b has been detected chiefly in the eastern South Kivu and North Kivu provinces, with additional cases in the Kinshasa capital province. 

Current sequencing capacity in the DRC “is limited, and clade distribution might be broader than what is currently known” the WHO said. 

Clade 1b has also been detected in the DRC’s eastern neighbors Burundi, Rwanda and Uganda, plus Kenya. Additionally, a single case has been detected in Sweden and another in Thailand. 

Looking at global vaccine availability, the WHO said more than 3.6 million doses had been pledged for the global response, including more than 620,000 doses of the MVA-BN vaccine by European countries, the United States and manufacturer Bavarian Nordic. 

Meanwhile Japan has pledged 3 million doses of the LC16 vaccine. 

To date, 265,000 MVA-BN doses have been delivered to Kinshasa, while 10,000 have gone to Nigeria. 

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