Wimbledon Courts Chief Has Global Vision for Tennis on Grass

Groundstaff mow the courts at the Wimbledon Championships Glyn KIRK AFP
Groundstaff mow the courts at the Wimbledon Championships Glyn KIRK AFP
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Wimbledon Courts Chief Has Global Vision for Tennis on Grass

Groundstaff mow the courts at the Wimbledon Championships Glyn KIRK AFP
Groundstaff mow the courts at the Wimbledon Championships Glyn KIRK AFP

Wimbledon head of courts Neil Stubley is on a mission to champion grass-court tennis around the world by harnessing modern technology to recreate the unique conditions of the All England Club.

Players only get the chance to compete on the surface for a few weeks each year, with clay and hard-court tournaments dominating international tours, AFP said.

But Stubley, whose role is to keep the lush turf of Wimbledon in tip-top shape, is involved in trials in Britain and Australia using synthetic fibers alongside grass to improve court surfaces.

"One of the biggest challenges for grass tennis is that you need quite a heavy clay soil because what you need to do is be able to dry it out and get the ball bounce," he said.

"In the UK we've naturally got quite a lot of clay soil within our soil make-up, whereas in other parts of the world some countries are very much dominated by chalk or sand so they find it a lot harder to find the sort of soils that we naturally find in the UK."

Stubley said using grass-stitching with sandier soils helps make the structure of the playing surface more stable and resilient.

"You can actually have a more free-draining surface but you can still get the hardness on the surface as well so then you can go to places like Australia that have got very silty, sandy soils and create good grass courts, so that's part of our research."

Stubley said the first aim was to make sure the new courts worked for tennis, reproducing the characteristics of a grass court.

The head of courts and horticulture, who has worked at Wimbledon for nearly three decades, is passionate about promoting grass-court tennis.

"We want to champion global grass tennis, not just for the Championships but hopefully you can potentially have tournaments in any country in the world, depending on whether it's a warm-season or a cool-season grass," he said.

"We're doing a lot of research in southern hemisphere grasses, Bermuda grasses and the like, so we can actually end up having a product where we can have the right root zone and the right grasses on top to give us the same characteristics of a court at Wimbledon."

Football lesson
Stubley said tennis was learning from football, which has used grass-stitching for a number of years.

He said other sports including cricket were interested in the technology as it could lead to longer seasons.

"We've got some trial courts that we've built (in Britain)," said Stubley.

"We're just getting players and members to play on it, get feedback, doing that same data collection that we would do with STRI (sports turf consultancy), with hardness, ball bounce, ball height, speed, the ball coming through.

"If we can have a more free-draining soil, could we actually extend the grass-court season by four to six weeks and make it more appealing for the general public to play grass-court tennis?"

But Stubley does not see any immediate use for grass-stitching on Wimbledon's courts.

"The stich system probably for the betterment of world grass-court tennis," he said. "I think the Championships are a standalone.

"We kind of get to the point where we can have better-quality courts around the world. It's more about getting juniors more used to grass so it's not so alien to them when they come on the main tour."

But Stubley said Wimbledon itself, which from this year permanently loses its middle Sunday rest day, meaning more constant wear and tear, has benefited from technological advances over the years.

This has included painstakingly trialing and selecting the best type of ryegrass and a better understanding of the use of nutrients and chemicals.

Steam-sterilizing the courts at high temperatures helps control weeds, pests and fungi, meaning there is less reliance on fungicides.

"It's just a combination of those sorts of things that's put us in a position now where we just feel confident that that extra day won't have a direct impact on the quality of the turf," he said.



Amazon Says Blocked 1,800 North Koreans from Applying for Jobs

Amazon logo (Reuters)
Amazon logo (Reuters)
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Amazon Says Blocked 1,800 North Koreans from Applying for Jobs

Amazon logo (Reuters)
Amazon logo (Reuters)

US tech giant Amazon said it has blocked over 1,800 North Koreans from joining the company, as Pyongyang sends large numbers of IT workers overseas to earn and launder funds.

In a post on LinkedIn, Amazon's Chief Security Officer Stephen Schmidt said last week that North Korean workers had been "attempting to secure remote IT jobs with companies worldwide, particularly in the US".

He said the firm had seen nearly a one-third rise in applications by North Koreans in the past year, reported AFP.

The North Koreans typically use "laptop farms" -- a computer in the United States operated remotely from outside the country, he said.

He warned the problem wasn't specific to Amazon and "is likely happening at scale across the industry".

Tell-tale signs of North Korean workers, Schmidt said, included wrongly formatted phone numbers and dodgy academic credentials.

In July, a woman in Arizona was sentenced to more than eight years in prison for running a laptop farm helping North Korean IT workers secure remote jobs at more than 300 US companies.

The scheme generated more than $17 million in revenue for her and North Korea, officials said.

Last year, Seoul's intelligence agency warned that North Korean operatives had used LinkedIn to pose as recruiters and approach South Koreans working at defense firms to obtain information on their technologies.

"North Korea is actively training cyber personnel and infiltrating key locations worldwide," Hong Min, an analyst at the Korea Institute for National Unification, told AFP.

"Given Amazon's business nature, the motive seems largely economic, with a high likelihood that the operation was planned to steal financial assets," he added.

North Korea's cyber-warfare program dates back to at least the mid-1990s.

It has since grown into a 6,000-strong cyber unit known as Bureau 121, which operates from several countries, according to a 2020 US military report.

In November, Washington announced sanctions on eight individuals accused of being "state-sponsored hackers", whose illicit operations were conducted "to fund the regime's nuclear weapons program" by stealing and laundering money.

The US Department of the Treasury has accused North Korea-affiliated cybercriminals of stealing over $3 billion over the past three years, primarily in cryptocurrency.


KAUST Scientists Develop AI-Generated Data to Improve Environmental Disaster Tracking

King Abdullah University of Science and Technology (KAUST) logo
King Abdullah University of Science and Technology (KAUST) logo
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KAUST Scientists Develop AI-Generated Data to Improve Environmental Disaster Tracking

King Abdullah University of Science and Technology (KAUST) logo
King Abdullah University of Science and Technology (KAUST) logo

King Abdullah University of Science and Technology (KAUST) and SARsatX, a Saudi company specializing in Earth observation technologies, have developed computer-generated data to train deep learning models to predict oil spills.

According to KAUST, validating the use of synthetic data is crucial for monitoring environmental disasters, as early detection and rapid response can significantly reduce the risks of environmental damage.

Dean of the Biological and Environmental Science and Engineering Division at KAUST Dr. Matthew McCabe noted that one of the biggest challenges in environmental applications of artificial intelligence is the shortage of high-quality training data.

He explained that this challenge can be addressed by using deep learning to generate synthetic data from a very small sample of real data and then training predictive AI models on it.

This approach can significantly enhance efforts to protect the marine environment by enabling faster and more reliable monitoring of oil spills while reducing the logistical and environmental challenges associated with data collection.


Uber, Lyft to Test Baidu Robotaxis in UK from Next Year 

A sign of Baidu is pictured at the company's headquarters in Beijing, China March 16, 2023. (Reuters)
A sign of Baidu is pictured at the company's headquarters in Beijing, China March 16, 2023. (Reuters)
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Uber, Lyft to Test Baidu Robotaxis in UK from Next Year 

A sign of Baidu is pictured at the company's headquarters in Beijing, China March 16, 2023. (Reuters)
A sign of Baidu is pictured at the company's headquarters in Beijing, China March 16, 2023. (Reuters)

Uber Technologies and Lyft are teaming up with Chinese tech giant Baidu to try out driverless taxis in the UK next year, marking a major step in the global race to commercialize robotaxis.

It highlights how ride-hailing platforms are accelerating autonomous rollout through partnerships, positioning London as an early proving ground for large-scale robotaxi services ‌in Europe.

Lyft, meanwhile, plans ‌to deploy Baidu's ‌autonomous ⁠vehicles in Germany ‌and the UK under its platform, pending regulatory approval. Both companies have abandoned in-house development of autonomous vehicles and now rely on alliances to accelerate adoption.

The partnerships underscore how global robotaxi rollouts are gaining momentum. ⁠Alphabet's Waymo said in October it would start ‌tests in London this ‍month, while Baidu ‍and WeRide have launched operations in the ‍Middle East and Switzerland.

Robotaxis promise safer, greener and more cost-efficient rides, but profitability remains uncertain. Public companies like Pony.ai and WeRide are still loss-making, and analysts warn the economics of expensive fleets could pressure margins ⁠for platforms such as Uber and Lyft.

Analysts have said hybrid networks, mixing robotaxis with human drivers, may be the most viable model to manage demand peaks and pricing.

Lyft completed its $200 million acquisition of European taxi app FreeNow from BMW and Mercedes-Benz in July, marking its first major expansion beyond North America and ‌giving the US ride-hailing firm access to nine countries across Europe.