Global issues

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.

Exploring lunar pole jointly

Japan and India have decided to join forces in the race to discover water on the moon, with the two countries planning to try to land an unmanned rover on the moon’s south pole as early as fiscal 2023.

Frozen water is believed to exist inside craters and other areas of the moon’s poles where sunlight does not reach. The countries plan to use the rover to excavate in such areas and discover water on the moon for the first time. The Japan Aerospace Exploration Agency (JAXA) and Indian Space Research Organization (ISRO) have already held meetings on the project.

Japan will be in charge of launching the rocket and developing a lunar rover, while India will develop a lander for the mission. The rover will explore an area 500 meters square to try to detect water using onboard analysis equipment.

India faces water crisis

India is facing its worst-ever water crisis, a new report by a government advisory body has warned. The comprehensive study on the state of India's water warned of conflict and other related threats, including food security risks, unless actions are taken to restore water bodies.

Currently, about 600 million Indians are facing high to extreme stress over water. Ninety cities in India do not have enough clean drinking water now to sustain their populace. More than 20 cities, including New Delhi, Bengaluru and Chennai, will run out of groundwater by 2020, affecting 100 million people. Around 40 percent of the population will have no access to clean drinking water by 2030. 

The water crisis could also aggravate political tensions in the region. Eleven Indian states are locked in major disputes over river water-sharing. Scores of people have died in violent protests over a river water dispute between two southern Indian states.

Coral reefs in danger

A steep decline in coral cover right across the Great Barrier Reef, off the coast of Queensland, Australia, is a phenomenon that “has not been observed in the historical record”, a new report by the Australian Institute of Marine Science (AIMS) says.

 “The predicted consequences of climate change include more powerful storms and more frequent and more intense bleaching events. Reefs in the northern section have lost about half their coral cover. The central section also sustained significant coral loss”. Total coral cover decreased from 22% in 2016 to 14% in 2018.

“It is unprecedented that all three regions of the [reef] have declined and that many reefs now have very low coral cover. More frequent disturbances, each causing greater damage to reefs, combined with slower rates of recovery will inevitably lead to less living coral on reefs.”

World's best chef feeds the hungry

Massimo Bottura is one of the world's greatest chefs. He has made it his mission to put an end to global hunger and believes that technology can make this a reality.

"The refrigerator and freezer revolutionized how we use food. They keep food fresh for much longer, but they’ve also made the visible, invisible." he explains. When you can’t see the food, it’s easier to let it go to waste. “Increasing the supply of food is not what we need. What we need to do is stop wasting it." Currently, about one third of the world's food is thrown away while 800 million people are malnourished.

Bottura founded the nonprofit organisation “Food for Soul” to help communities around the world put an end to food waste. Food for Soul has set up community kitchens, called "Refettorios," in several cities around the world where renowned chefs cook healthy meals for guests using surplus ingredients. 

The Great Pacific Garbage Patch

In the summer of 2019, French swimmer and anti-plastic campaigner Ben Lecomte swam through the giant floating rubbish mass known as the Great Pacific Garbage Patch. 

The exact size of the Great Pacific Garbage Patch is impossible to determine, but estimates put it anywhere from 700,000 to 15,000,000 km² (or the size of Texas to the size of Russia). The patch is caused by the North Pacific gyre—a circle of currents that keep plastic, waste and other pollution trapped. According to scientists, the Patch has been growing “exponentially” in recent years.

Lecomte and his support team sampled the water they swam through every day of the journey, gauging the level of plastic and microplastic pollution. As the expedition’s first mate, Tyral Dalitz, said, “The ocean is now filled with microplastics. Rather than calling it an island of trash, it is more like plastic smog throughout the ocean.” 

A whole new world map

The standard classroom maps we all learned geography from are based on the Mercator projection, a 16th century rendering that preserved lines used for navigation while hideously distorting the true sizes of continents and oceans further from the equator. The result is a widespread misconception that Greenland is as big as Africa, Siberia and Canada are disproportionally massive, and that Antarctica apparently just goes on forever.

In reality though, Africa is larger than all of North America, and the Antarctic is about as big as Australia. A new map created in 2016, the AuthaGraph, however, may be the pinnacle of accuracy. 

Japan accepted 20 refugees in 2017

The number of asylum seekers to Japan grew 80 percent to a record 19,628 in 2017--but only 20 were accepted.

Immigration is a controversial subject in Japan, even as the population ages and its workforce shrinks. The government in mid-January 2018 limited the right to work only to those Japan regards as bona fide refugees. As a result, the average daily number of applicants for asylum fell by 50 percent in January as compared to December 2017.

"Twenty people is way too few. Judging from our experience in refugee support, I believe more people should be accepted," said Eri Ishikawa, of the Japan Association for Refugees.

Japan accepted 28 people as refugees in 2016.

India weighs in on net neutrality

Telecom Regulatory Authority of India (TRAI) chairman R.S. Sharma has called for the Internet being kept open and free, and not cannibalised.

“No one owns the Internet... so, it should be open and accessible to everyone,” Mr. Sharma said, suggesting that service providers should not indulge in gate-keeping of this important platform.

The TRAI issued the much-awaited recommendations on Net neutrality and has sought to bar service providers from any discriminatory practice on Internet access.

Mr. Sharma said the Internet was an important platform for the country, especially in the context of innovation, start-ups, online transactions, government applications and the Digital India program. “So, it is important that the platform is kept open and free and not cannibalised,” Mr. Sharma said.

Rapid urbanisation

In 2015, 85% of global GDP was generated in cities. Growing cities require substantial investments in infrastructure if they are to continue expanding at their present rate. It’s estimated that we will invest $78 trillion in global infrastructure over the next 10 years alone to accommodate this growth. New York, Beijing, Shanghai and London will need $8 trillion in infrastructure investments alone. 

The biggest threat to the world

Big Question: From Vladimir Putin's expansionist aims to the advances of Islamic State, the news is full of threats to global stability - but what do specialists in war studies think we should fear most?

Is Islamic State of Iraq and the Levant (Isil), close to Europe via its growth in Libya, the greatest threat to global stability? Or is China's rise more to be feared than Vladimir Putin's involvement in the Ukraine crisis?