Intermediate

Artist Takashi Murakami and AI

Japanese artist Takashi Murakami has always taken risks with his art. He blends traditional and contemporary styles to create wildly colorful pop art. He is often compared to Andy Warhol, the famous American pop artist.

Murakami has always embraced new technologies, like NFTs and cryptocurrency. So he isn't afraid of AI-generated art. But he does see the harmful effect it might have on artists. In his words:

AI will certainly do damage to technical trades, but I don’t think it will be able to block our ideas. The wackiest ideas, those that even AI cannot generate, will become even more valuable.

The evolution of video games

Video games have changed a lot in the last 30 years. In the 1990s, Nintendo's Super Mario Brothers looked very high-tech.

In 2001, Halo: Combat Evolved was released. It was the first game where a player could explore a limited 3D map. The engine also allowed the player to have different experiences. For example, the enemies acted differently every time you played the same map.

Visuals: Obesity around the world

Obesity is a growing problem around the world.

Obesity is defined as having a body mass index (BMI) of over 30. BMI is used to determine whether you are in a healthy weight range for your height. For instance, a person who is 180cm (5ft 11in) and 97kg (213lb) has a BMI of 29.7. 

The rate of obesity varies greatly around the world. Please have a look at the map below and discuss what you see with your teacher.

Do you know how to rest?

Our society has taught people to always work hard. People are learning how to be more productive, but they also have the idea that they should always be busy. These people think "busy" and "productive" are the same thing. When these people finally rest, they feel bad. They think they are lazy. They might even work until they break down from tiredness.

American psychotherapist Sarah McLaughlin says 70% of visits to the doctor are because of stress-related issues. She suggests we start taking care of ourselves as much as we try to complete tasks. She says that we need to think more realistically about ourselves, “If this task does not get done today, it does not mean I have failed. It just means that I will get to it tomorrow.” Here are some pieces of advice from two psychotherapists, McLaughlin and Pantha Saidipour, on how to forget about work before resting:

J. J. Abrams & the Mystery Box

J.J. Abrams has created many action and sci-fi films and TV series. A few of the best-known are Star Wars, Mission Impossible III; and the TV show, Lost. Abrams loved magic when he was a boy. He once bought a Magic Mystery Box. For $15, he got $50 worth of magic. He carried the box everywhere he went, but he never opened it. Why not? He finally realized that it was the mystery that was so special. Not knowing what's in the box allowed him to imagine it. Mystery inspires imagination. So the box helped him use his imagination.

Abrams sees today's technology as part of the magic. Without special effects, he couldn't bring his stories to life.

In math terms, you could say:

Mystery + imagination + technology = magic!

For Abrams, magic exists wherever there is mystery. And technology can help us see it.

Women called cows home

For centuries, women in Sweden called their cows home with a sound called kulning. Now, kulning has been embraced by many, including universities as a form of art. But from medieval times until the mid-20th century, the sound could be heard every summer, ringing across the mountains. Reaching up to 125 decibels, kulning can be heard over 5 km (1 mi) away. Since cattle tend to wander off, they needed to be able to hear the herdswomen calling them.

It was traditionally women who went up the mountains with the herd in the summer. They each lived in a small settlement, tending the animals. They milked the cows, made cheese and spent hours doing all the rest, like cooking, knitting, mending, making brooms, etc. It was hard work, but the women also had a lot of freedom without men around. They could do whatever they wanted up there.

Cherry blossom season

Cherry blossom season is known for attracting tourists to any city that has these ornamental cherry trees. More than 1.5 million people visit Washington, D.C each year for its National Cherry Blossom Festival, and Japan also experiences an influx of millions of tourists when the trees begin to bloom in March.

Did you know:

The surprising origins of sushi

According to Executive Sushi Chef Kazunari Araki, sushi is not originally Japanese.

He says the combination of rice and fish began in the 3rd century along the Mekong River in Southeast Asia. It was cleaned, gutted and finally covered in a salt and rice mixture for several months in order to preserve it. When the fish was ready for consumption, the rice would be thrown away as it would have become too salty to eat. 

By the 12th century, this process had spread to China, and subsequently Japan, where it was called narezushi. According to Araki, things changed in the 16th century, vinegar replaced salt, which was key to the development of sushi. This also led to the name sushi—which translates to “vinegared rice”.

A walk in the park

Nature provides a place of inspiration, reflection and healing. Studies show that nature has the ability to affect the mind, body, and spirit positively.

The health benefits for kids are astounding: outdoor activities improve distance vision, increase physical fitness, reduce attention deficits and hyperactivity, and raise test scores.

Shinrin-yoku, or forest bathing is the act of walking and spending time in forests. It is a well known form of preventive health care in Japan. In Scandinavian countries, the essence of spending time outdoors is summed up in the word friluftsliv (free-loofts-liv), translating to “open air life.” These views show that life can be improved by spending time in forests.

Since most people now live in urban areas, green spaces are becoming essential to our health and well-being. Just taking a 30-minute walk along a path lined with trees is physically and psychologically beneficial.

Using DNA to track supply chain

Consumers are becoming more interested in sustainability and want to know for sure where products come from. One way to do this is to use DNA. For example, a supplier in the US grows organic cotton. The cotton is then sprayed with a unique DNA combination. This makes it easy to find out if a final product is made from that cotton. No one can substitute cheaper, non-organic cotton anywhere in the supply chain.

Another concern is labor practices. Consumers want to be sure the workers who produce the goods are treated well. The US has established new rules requiring companies to prove that imported goods were not made with forced labor. If they can't, then the goods are seized at the border. From January to March in 2023, border officials seized almost $1 billion worth of shipments.

Son Doong—the world's largest cave

Son Doong ("Mountain river") cave in Vietnam is the largest cave in the world. It was discovered first in 1991 by a local farmer, then in 2009 British explorers relocated it with the farmer's help. About 9km (5.5mi) long, with a rushing river and caverns that could hold an entire New York City block with 40-floor skyscrapers, it's more than twice the size of the largest previously known cave, Deer Cave in Malaysia. Just imagine—a Boeing 747 jet plane could fly through some areas without the wingtips touching either side!

Even more incredible is the rainforest that has grown beneath a place where the limestone ceiling collapsed. Vegetation, insects, birds, and other animals (including tigers!) all live in this miniature forest. Elsewhere, there are "cave pearls" the size of baseballs, stalagmites 70m (230ft) high, and even a sandy beach.

How Japan became hooked on meat

In 1939, the typical Japanese person only ate 4 grams of meat per day. Today, the average person eats 130 grams, and their favourite meat is pork, not fish as one might expect. One of the reasons for this significant change was the rise of Western influence in Japan.

Japan was known as a vegetarian country in medieval times. The national religions, Buddhism and Shinto, are both in favor of plant-based eating, but the Japanese couldn't eat meat mainly because of a shortage of arable land. As a way of dealing with this problem, Japan’s rulers banned people from eating meat.

With the arrival of the Dutch in the eighteenth century, things changed. The Japanese came to associate the meat-loaded diets of the Europeans with societal success. And in 1872 Emperor Meiji ate meat in public for the first time, automatically lifting the meat-eating ban.

The right way to handle layoffs

In recent times, big tech companies have been getting a reputation for their inability to fire their staff gracefully. Due to an economic slowdown, they have been forced to conduct massive layoffs but choose to do so in the worst possible ways.

Klarna, a fintech company, cut loose 10% of its workforce through a prerecorded video. They did not make it clear who was leaving until two days later. Another business, Better.com, fired hundreds of people in a single Zoom call accusing employees of “stealing from the company” because of low productivity.

Consequently, Continuum, a consulting start-up, began providing layoff consulting services. It offers part-time consultants to advise and devise a plan to proceed with empathy and professionalism. This helps soften the blow for those leaving and builds a positive image of the employer’s brand.

Some of the advice given by the company is:

Baking bread is like aging

Nothing smells better than freshly-baked bread. Take it out of the oven, let it cool a little, and cut into it. A puff of steam comes out and fills your house with that amazing aroma.

I've been baking bread for nearly 10 years. I started with a technique called the French knead, or the aptly-named "slap and fold". You pick up the dough then slap it onto the counter. Then turn it, pick it up, and slap it down again. The process is noisy, exhausting, and you end up with tiny bits of dough flying around your kitchen. They stick to the walls and are hard to scrape off. The bread tastes good, but I'm not sure if it's worth it.

Fast-forward to last month. I've refined my process to near perfection. You just put the ingredients in a bowl, stir them for a minute, cover them, and leave them all for a full day. The bread comes together perfectly. There's no mess, it's dead simple, and it tastes amazing.

Live shopping, then and now

"Live" shopping is trending right now. For many young people, it may seem like a new thing. But it actually started in the US in 1982. The Home Shopping Network (HSN) started a cable channel to sell goods on live TV. Other shopping channels followed, and they still exist today. Hosts show clothing, home goods, jewelry, etc., in real time (not pre-recorded). Viewers can call in and buy whatever is being shown.

Now it's on the internet. Most major retail companies have set up live shopping channels on their websites. And smartphones mean you can tune in any time, anywhere. Social media sites are another platform for live shows. Stores are trying to recreate the in-person shopping experience with real-time chat and shopping "parties" with friends.

Visuals: World population increase

The world population has increased for most years over the past 120 centuries. Some notable exceptions were the Mongolian invasions, which reduced the world population by as much as 11 percent in the 13th century, and the Great Plague in the following century, which reduced it from 475 million to about 350 million.

During the early 18th century, advances in science and the beginning of the Industrial Revolution allowed the world population to skyrocket, as child mortality rates plummeted and life expectancy at birth increased gradually.

Have a look at the chart below and discuss what you see with your teacher.

The power of ChatGPT

A few months ago, major tech company OpenAI launched ChatGPT and it quickly became a viral chatbot tool. Since then, it has impressed everyone by creating original essays, short stories, instruction sets and even coding. Users can run it for free as long as they create a personal account. They can simply type their request, and ChatGPT will execute it for them.

Spotting wildlife

I once took a trip to Yellowstone National Park in America with my dad. The park was incredible—especially the wildlife.

We were driving into the entrance and saw a lot of cars parked on the side of the road so we just parked behind them and looked around. In the distance, a couple of bison were grazing. They look like cows, but with massive heads with fur on top that looks like an afro. They were majestic, like something from a bygone era. 

A little while later, we were walking along a path through the hills. A park ranger was there to keep people moving because some bison had decided to hang out right next to where people were walking. Up close, they were even more impressive. 

Tardigrades

Tardigrades (TAHR-di-greyds), often called water bears, are near-microscopic animals with long, plump bodies. They have eight legs, with four to eight claws on each. While strangely cute, these tiny animals are almost indestructible.

Water bears can live in just about any type of water body. They prefer to live in sediment at the bottom of a lake, on moist pieces of moss or other wet environments. They can also survive a wide range of temperatures and situations. 

Researchers have found that tardigrades can withstand environments as cold as -200˚C (-328°F) or highs of more than 149˚C (300°F). They can also survive radiation, boiling liquids, massive amounts of pressure (up to six times the pressure of the deepest part of the ocean), and even the vacuum of space, without any protection. A 2008 study found that some species of tardigrade could survive 10 days at low Earth orbit while being exposed to space vacuum and radiation.