Upper-intermediate

Microsoft trials shorter work-weeks

CNN and multiple other news agencies around the world have reported that Microsoft introduced a program this summer in Japan called the "Work Life Choice Challenge." Microsoft shut down its offices every Friday in August. Managers also urged staff to cut down on the time spent in meetings, suggesting that these last no longer than 30 minutes.

The results were a bit counterintuitive as productivity, which is measured by sales per employee, rose by almost 40% compared to the same period the previous year. According to Microsoft, the effects were felt across the company. More than 90% of its 2,280 employees in Japan later said they were impacted by the new measures. By shutting down earlier each week, the company was also able to save on other resources, such as electricity.

The environmental costs of flying

The Japan Times reported that most world leaders chose to fly to New York for the United Nations General Assembly, but Swedish teenage activist Greta Thunberg made headlines for deciding to sail instead.

This has prompted a gathering of tourism executives to ponder how to address the fact that flying adds to the greenhouse gas emissions responsible for global warming. According to data cited by the Air Transport Action Group, in 2019, commercial flying accounted for about 2 percent of global carbon emissions and about 12 percent of transport emissions. By 2020, emissions from global international aviation are projected to be about 70 percent higher than in 2005 due to rising travel demand.

Prime editing diseases away

The BBC reports that a new way of editing DNA could correct 89% of the errors in DNA that cause disease. The technology, called prime editing, has been used to correct damaging DNA mutations in the lab, including those that cause sickle cell anaemia. It is the latest advance in gene editing, which is developing at a rapid pace.

DNA is found in nearly all of our cells, and gene editing is already changing scientific research with the promise of revolutionizing medicine. Nevertheless, deep moral and ethical questions arose after the creation of babies who were gene-edited to have protection from HIV.

Crispr-Cas9, a technology which was developed just seven years ago, scans DNA for the right spot and then cuts it in two, which creates the opportunity to edit the DNA. A study used prime editing to accurately insert or delete sections of DNA and to correct typos in a single "letter" out of the three billion that make up the human genetic code.

Getting a wink in rented cars

Car rental companies in Japan have figured out why some customers are returning their vehicles with barely a mile on the clock. Rather than travel from point A to B, as many as one in eight “drivers” are using their rental cars to take a nap, catch up on work or even brush up their language skills, according to industry surveys.

The unusual habits came to light after Orix Auto found a number of its 230,000 registered users were not driving their rented vehicles. Other rental firms noticed similar anomalies in their customers’ mileage records and approached them hoping to get to the bottom of the mystery.

Goldman Sachs addresses diversity

Goldman Sachs has instituted a new diversity program based not on quotas but on hard data trends that uncovered why even progressive recruitment out of college hasn’t solved the problem. Women and minorities, it turned out, even when hired at the same rates as their white male counterparts, kept falling out of the pipeline. Attrition was enormous.

According to the data, both populations were more likely to quit than their white male peers and were simultaneously more likely to be replaced by white men moving laterally from another company. Additionally, they were less likely to be promoted and less likely to even be considered for promotion.

Programmed bias

Human-built machines immortalize human problems, as we are discovering more and more. Voice recognition software isn’t good at identifying higher-pitched (i.e., predominantly women’s) voices. Facial recognition software is far superior at identifying white men’s faces than literally anyone else’s. Motion sensors often seem to be unable to detect dark skin, a problem that seems to also infect some wearable health monitors.

Perhaps the most famous example of this is when Amazon wrote AI software to sort through resumes to identify top applicants. Because of how Amazon had recruited and hired over the previous ten years—the base dataset that the AI used to train itself—the software penalized any mention of “women’s” and disregarded candidates from women’s colleges. It was basing its definition of an optimal candidate on human hiring decisions, and since tech is so dominated by men, that definition assumed the optimal candidate would be as well.

Is art created by A.I. really art?

You've probably heard that automation is becoming commonplace in more and more fields of human endeavor. You may also have heard that the last bastions of human exclusivity will probably be creativity and artistic judgment. Robots will be washing our windows long before they start creating masterpieces. Right?

I visited Rutgers University's Art and Artificial Intelligence Laboratory, where Ahmed Elgammal's team has created artificial-intelligence software that generates beautiful, original paintings.

I found these examples of robotically generated art to be polished and appealing. But something kept nagging at me: What happens in a world where effort and scarcity are no longer part of the definition of art?

Any shoe is better than a wet shoe

When Addy Tritt was 25 years old, she went to her local Payless shoe store in Hays, Kansas, a few years ago. She didn’t intend to walk out with the last of the store’s inventory.

The store was going out of business and had slashed its prices. When the last 204 pairs of footwear dropped to $1 each, Tritt figured she could buy some and donate them somewhere. 

“My pile just kept growing bigger and bigger,” said Tritt. She finally went up to the sales associate and asked, “Can you get me a deal on all of these shoes?”

After a few phone calls to the Payless corporate office, Tritt was in possession of all the remaining shoes, valued at approximately $6,000. She purchased them for about $100.

“I’m a college student. I don’t have a lot of extra money to be throwing around,” she said. “I don’t know why I did it―I just did. It’s part of being a human.”

Good news for coffee drinkers

Coffee is among the most commonly consumed beverages worldwide. Because of its popularity, it has attracted a great deal of research over the years.

Scientists have now stacked up a fair amount of evidence proving that coffee can protect against certain diseases and may even extend lifespan. Studies have shown that moderate coffee consumption might protect against cardiovascular disease, diabetes, and Parkinson's disease, to name but three.

But the findings to date leave some unanswered questions. For instance, certain people have genetic variations that alter the way in which they metabolize caffeine. How are they affected? Similarly, does the type of coffee — ground, instant, or decaffeinated — make a difference?

Walk the talk on climate change

New Zealand hasn't been walking the talk on climate risk, finds a sweeping new analysis of hundreds of annual reports and statements.

Climate change threatens hundreds of billions of dollars of property and infrastructure, and will require an economy-wide shift toward lower emissions. However, of more than 380 large organisations analysed, just 40 recognised the risks as of serious concern—suggesting that boards either opted not to publicly disclose the implications, or didn't discuss them at all. "Both are horrific—but the latter is particularly more horrific," said Wendy McGuinness, chief executive of Wellington-based think-tank the McGuinness Institute.

Heatwave in Japan

Japan heatwave declared natural disaster (BBC News)

In July 2018, Japan's weather agency declared a heatwave which swept the country a natural disaster, with at least 80 deaths recorded. An agency spokesman warned that "unprecedented levels of heat" were being seen in some areas. More than 22,000 people were admitted to hospital with heat stroke, nearly half of them elderly, emergency officials said. Last Monday, the city of Kumagaya reported a temperature of 41.1ºC (106ºF), the highest ever recorded in Japan. In central Tokyo, temperatures over 40ºC were also registered for the first time.

Virtual reality holidays

Fasten your seatbelts for a flight departing to Paris—and never leave the ground.

That’s exactly what 12 passengers did at First Airlines in central Tokyo this week, where they relaxed in first and business-class seats and were served four-course dinners, before immersing themselves in 360-degree virtual reality (VR) tours of the City of Light’s sights.

“A real trip is a hassle to prepare for, and expensive, and takes time. So I think it is good that we can enjoy all this hassle-free,” said Takashi Sakano, 39, who was on his first VR trip, adding that he wanted to try Rome next time.

At 6,600 yen ($62), a fraction of the cost of an actual trip overseas, it’s easy to see why First Airline’s two-hour “flights” to Paris, Rome, Hawaii and New York have been fully booked since the company opened in 2016.