Category Archives: Technology

World Economic Forum: Top Stories- May 20, 2023

World Economic Forum (May 20, 2023) – This week’s top stories of the week include:

0:15 Greece makes nearly 200 beaches wheelchair accessible – Seatrac bathing chairs glide into the sea. Wheelchair users reach the Seatrac by an accessible wooden path, transfer to a recliner, then ‘drive’ into the sea using a remote control. At the water’s edge, they can sit and cool off or go for a swim, heading back to the chair for a break. Seatrac chairs are solar-powered and Greek-designed. Enabling people with disabilities to enjoy the sea independently without negotiating the sand, which can be tricky for some.

1:39 This robot surfs over grain, protecting farmers – The robot crawls over grain heaps, while a smaller partner robot burrows in to check the grain is being stored efficiently. Farmers need to check the condition of stored grains such as wheat and barley regularly to protect them from mould and insects. Typically, a person walks on top of the grain bulk and samples it with spears but this method is arduous, time-consuming and dangerous as the grain can shift suddenly and trap them underneath. In 2019, 38 grain engulfments led to 23 deaths in the US alone. Some companies don’t monitor their grain at all because of the dangers involved. These robots are made by Edinburgh start-up Crover.

2:52 These simple measures could save 1 million babies a year – Globally, 1 in 4 babies are born either too soon or too small. Vulnerabilities like these are behind more than half of all newborn deaths and their foundations are laid during pregnancy. Doctors say 1 million neonatal deaths in the developing world could be avoided if we administer simple, low-cost measures during pregnancy. Such as progesterone, help to stop smoking and insecticide-treated mosquito nets. That’s according to a new study in The Lancet…

4:20 The link between green energy and forever chemicals – ‘Forever chemicals’ is a nickname given to some per- and polyfluoroalkyl substances (PFAS). Many PFAS are highly resistant to high temperatures, oil, water or corrosion. For this reason, they’re used in many products including some fundamental to the energy transition. From wind turbines to solar panels the batteries in electric vehicles and the semiconductor chips at the heart of energy technologies. They’re also used in thousands of everyday products, from non-stick pans to clothing and fire-repellent foam, but these chemicals pose risks to human health. PFAS have been linked to cancer, thyroid disease and low fertility among many other conditions.

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The World Economic Forum is the International Organization for Public-Private Cooperation. The Forum engages the foremost political, business, cultural and other leaders of society to shape global, regional and industry agendas. We believe that progress happens by bringing together people from all walks of life who have the drive and the influence to make positive change.

Inside Tour: Gilder Center At The American Museum Of Natural History In NYC

PBS NewsHour (May 15, 2023) -At a time when the public teaching of science is again being fought over, the largest museum of natural history in the U.S. just extended its reach. Jeffrey Brown got a look inside the American Museum of Natural History’s stunning new expansion in New York for our arts and culture series, CANVAS.

Special Report: ‘Digital Finance’ – The Economist

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The Economist – Special Reports (May 20, 2023): The fight over payments systems is hotting up around the world. There may be surprising winners, says Arjun Ramani.

As payments systems go digital, they are changing global finance

The fight over payments systems is hotting up around the world. There may be surprising winners, says Arjun Ramani

Payment is one of the most fundamental economic activities. To buy anything, you need something the seller wants. One option is barter, but that is beset by friction (what are the chances of having something your counterparty wants at any exact moment?). Early forms of money, from cowrie shells to beads to metal coins, offered a solution: they were always in demand to settle transactions.

Public Transit: NYC’s $16 Billion Subway Line Costs

CNBC (May 13, 2023) – Public transit can be extremely valuable for a city’s economy – in New York City 85% of the people who travel into the business district below 61st Street take some form of public transportation.

Chapters: 00:00 — Introduction 01:39 — Second Avenue Subway 06:45 — A national problem 08:37 — Subway costs 15:31 — Solutions

In several major cities – New York, Boston, Washington, D.C., and San Francisco – the subway and other rapid rail systems are key contributors to the prosperity of the city. In NYC for example, more than $37 billion of the Metropolitan Transportation Authority’s $54 billion budget goes to subways. But building subways in the U.S. is very expensive.

In fact, it’s the sixth most expensive country to build rail transit in the world. And even that is likely an understatement. High labor costs, overbuilt tracks and stations, and onerous regulations all jack up costs. NYC’s sheer population density makes it rather worth it – so many people ride the subway that the cost per rider is comparable to many European cities where total expenditures are substantially lower.

However, the high costs hurt the case for public transit in less dense areas of the country. Lowering those costs could go a long way toward building affordable and accessible public transit for smaller cities around the country and reducing traffic congestion, pollution and traffic accidents.

World Economic Forum: Top Stories- May 13, 2023

World Economic Forum (May 13, 2023) – This week’s top stories of the week include:

0:15 This volcanic bacteria eats CO2 – Scientists say they turn CO2 into biomass ‘astonishingly quickly’ and one day could help remove CO2 from the atmosphere. The microbes were discovered off the coast of the Italian island of Vulcano where the ocean is rich in CO2. They bubble up from volcanic vents on the seafloor. The microbes were discovered by scientists from the Two Frontiers Project who found that the bugs sink in water which could help to sequester the CO2 they absorb.

1:35 This Japanese soccer league is over 80s only – It kicked off in April with 3 teams going head-to-head boasting an average age of 83.5. Among the players is ex-national team forward Mutsuhiko Nomura. His career has spanned 70 years and 18 World Cups. Now, aged 83, he patrols the midfield for Red Star. But the league’s veteran is Shingo Shiozawa. The former racing car designer plays in net for the White Bears at the tender age of 93.

3:19 Why we need economic growth – Economic growth may not be the only measure of success but in many countries, it saves lives. But economic growth need no longer happen at the expense of the planet.

6:38 Women need investment, not just empowerment – Non-profit Grameen Foundation is helping millions of people lift themselves out of poverty by teaching women how to manage money, access loans and manage their businesses. Most importantly, Bai says, women need to have the knowledge to ask the right questions.

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The World Economic Forum is the International Organization for Public-Private Cooperation. The Forum engages the foremost political, business, cultural and other leaders of society to shape global, regional and industry agendas. We believe that progress happens by bringing together people from all walks of life who have the drive and the influence to make positive change.

Travel: Do Humans Or A.I. Provide Better Advice?

BBC Scotland (May 6, 2023) – Which source provides the most trustworthy tips on Glasgow’s attractions – artificial intelligence or the humans who live there? Craig Ferguson puts both options to the test.

Airline Travel: Legacy Vs Low-Cost Carriers (WSJ)

Wall Street Journal (May 3, 2023) – United Airlines flies 988 routes globally with around 30,000 departures every week. How do airlines choose where to fly when they have so many flights every week?

Video timeline: 0:00 Meet Patrick Quayle, a global network planning executive 0:27 The hub-and-spoke network structure 2:50 The linear route system, point-to-point 4:45 When to update route networks

It turns out legacy airlines like American and Delta and low-cost airlines like Southwest and Spirit use different models when planning their route networks. WSJ asked United’s global network planning expert to explain how airlines plan and manage their routes.

Art History Book Profiles: ‘The Story of Art Without Men’ Author Katy Hessel

PBS NewsHour (May 3, 2023) -How many women artists can you name? That was a question Katy Hessel, then a 21-year-old art history major, asked herself. The results were disappointing. And so she set about learning and teaching herself and then others.

Art historian, author and presenter Katy Hessel poses for photos at the Falmouth Book Festival on October 19, 2022 in Falmouth, England. Her new book "The Story of Art Without Men" showcases the lives and work of women artists from the 16th century to the present. (Photo of Hessel by Hugh R Hastings/Getty Images; book cover courtesy of W.W. Norton & Company)
Art historian, author and presenter Katy Hessel 

That resulted in her new book, “The Story of Art Without Men.” Jeffrey Brown discussed the book with Hessel for our arts and culture series, CANVAS.

World Economic Forum: Top Stories- April 29, 2023

World Economic Forum (April 29, 2023) – This week’s top stories of the week include:

0:15 Germany tackles skill gap with on-job training – Jakob Kasperidus joined wind power firm SL Naturenergie 2 years ago despite having no experience in the field. Previously, he managed an organic food shop. Now, he’s training to become a senior project developer as he works. “The first months were not that easy. It has to be said that we actually had quite a nice concept. That is, we had former or senior project developers who have been in the profession for some time now, who were always assigned a tandem junior project developer. That means I’ve had a mentor, if you will, for 2 or 2.5 years now, who then trained me bit by bit, so to speak.”

2:24 New documentary explores endometriosis – This director has endometriosis, along with millions of women. She made a movie about it. Endometriosis is a condition where cells similar to the uterus lining grow outside of the uterus. It causes severe, life-limiting pelvic pain and affects 190 million women of reproductive age globally. That’s 1 in 9 women. Yet many struggle to get their condition recognized and treated.

5:08 Scientists test honey for antibiotic potential – Honey is a traditional remedy for wound-healing due to its antimicrobial and anti-inflammatory properties. Now, scientists at Cardiff University are going back to this ancient cure to search for the next wave of bacteria-fighting medicine. The honey works as a ‘drug discovery tool’. Researchers test samples of honey for antibacterial compounds, then follow them back, using technology, to the plant species the bees visited. Many of these plants would otherwise be dismissed as weeds.

6: 32 Student designs plastic windows for Ukraine – The plastic windows can be built in just 15 minutes at a cost of €13.60 per square metre. The windows combine 4 layers of polythene sheeting with PVC piping and an ‘insulating noodle’ to create an immediate triple-glazed window which lets in enough light to live by. Millions of Ukrainians are living in bomb-damaged homes in a country where temperatures can drop to -20°C. The plastic windows were designed by Cambridge student Harry Blakiston Houston who took a break from his biotechnology PhD to start an NGO, Insulate Ukraine.

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The World Economic Forum is the International Organization for Public-Private Cooperation. The Forum engages the foremost political, business, cultural and other leaders of society to shape global, regional and industry agendas. We believe that progress happens by bringing together people from all walks of life who have the drive and the influence to make positive change.

Preview: MIT Technology Review – May/June 2023

MIT Technology Review – May/June 2023: How AI is transforming the classroom. Surveilling students. Teaching the biliterate brain to read. What we’ve learned from “learning to code.” Plus keyboard obsessions, wildfire resilience, and shroom speak.

Teachers in Denmark are using apps to audit their students’ moods

surveillance on playground concept

Companies say the software can help improve well-being, but some experts worry it could have the opposite effect.

How AI is helping historians better understand our past

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The historians of tomorrow are using computer science to analyze how people lived centuries ago.

It’s an evening in 1531, in the city of Venice. In a printer’s workshop, an apprentice labors over the layout of a page that’s destined for an astronomy textbook—a dense line of type and a woodblock illustration of a cherubic head observing shapes moving through the cosmos, representing a lunar eclipse.