Tag Archives: Analysis

Climate Change: A Review Of High-Tech Solutions

DW Documentary (June 13, 2023) – Can high-tech solutions help protect the climate? What would be the side effects of further human intervention in nature?

Attempts are being made to reduce the CO2 in the atmosphere with technical solutions. For example, new carbon capture technology that can extract CO2 from air and water, even if the amount currently captured is minimal and not enough to prevent the climate crisis and its consequences. Still, there is no shortage of ideas. Adding basalt rock dust to agricultural fields not only binds carbon dioxide but keeps the soil fertile.

Biochar, made from organic waste, has a similar effect. Some ideas are bolder: A protective screen of particles in the upper layers of the atmosphere could filter sunlight, as seen with the eruption of the Pinatubo volcano in the Philippines in 1991. The millions of tons of sulfur dioxide spewed into the stratosphere cooled the earth significantly.

Theoretically, aircraft could be used to deliver the particles. But experts warn that the consequences for humans and the weather would be felt worldwide and could never be fully controlled.

#documentary #dwdocumentary #climatechange

Opinion: Ukraine Strikes Back, Apple’s Vision Pro, The Global Cities Index

‘Editor’s Picks’ Podcast (June 12, 2023) A selection of three essential articles read aloud from the latest issue of The Economist – Ukraine strikes back, why Apple’s new Vision Pro gadget matters (9:00) and the results of our new global cities index (13:35).

Ukraine strikes back

The counter-offensive is getting under way. The next few weeks will be critical

Trailed ten days early with a blood-stirring video in which Ukrainian troops asked God to bless their “sacred revenge”, Ukraine’s counter-offensive is under way. For weeks its armed forces have conducted probing and shaping operations along the 1,000km front line, looking for weaknesses and confusing the Russians.

Apple’s Vision Pro is an incredible machine. Now to find out what it is for

The Apple Vision Pro headset in a showroom on the Apple campus in Cupertino, California.

The meaning of “spatial computing”

Apple’s message is clear: after desktop and mobile computing, the next big tech era will be spatial computing—also known as augmented reality—in which computer graphics are overlaid on the world around the user.

Amoral cities are flourishing in a turbulent geopolitical era

Visitors at Jewel Changi Airport mall in Singapore

Our index ranks economic performance over the past three years

 In order to assess which are thriving in this new era, The Economist has compiled a rough-and-ready index. It scrutinises a sample of ten locations, looking at changes in four measures—population, economic growth, office vacancies and house prices—over the past three years.

Tech Products: Noise-Cancelling Headphones

Wall Street Journal (June 10, 2023) – Noise canceling is a hallmark feature of top headphones across brands, from Apple and Beats to Sony and Bose. Behind the simplicity of the technology from a user perspective, though, is cutting-edge hardware running sophisticated algorithms.

Video timeline: 0:00 A sound wave and its inverse 0:32 Destructive interference 1:30 Noise-canceling headphones’ origins 3:17 What background noise to remove 4:46 Transparency modes or aware modes

What kind of audio processing is necessary to eliminate background noise when listening to music or watching a movie? WSJ dives into how noise canceling works, how the technology has changed and where things are headed.

#NoiseCanceling #Headphones #WSJ

Business Analysis: Electric Vehicle Conversions Rise

CNBC (June 10, 2023) – Interest in electric vehicles is at an all time high, with sales of new EVs up 55 percent in 2022 compared to the year prior. But there are still a lot of gas cars on the road today and there will be for a long time. EV conversions are becoming a bigger trend that could help.

Chapters: 00:00 — Introduction 02:40 — EV conversions 04:12 — Conversion shops 06:45 — DIY community 11:16 — Challenges

Both the shops and aftermarket community are growing substantially to meet the new demand. CNBC explores what it takes to convert a gas-powered car to an electric vehicle and whether it could go mainstream.

Tech: Inside Samsung’s Growing Chip Business

CNBC (June 8, 2023) – Samsung may be known for android phones, TVs and appliances, but it’s also been the undisputed leader in memory for more than three decades. Now, as memory prices continue to fall, it’s doubling down on manufacturing chips for outside customers, with a $17 billion new chip fab in Texas and new $228 billion cluster in South Korea.

Chapters: 00:00 – Introduction 02:31 — From fish to microchips 06:10 — Making more chips in the U.S. 11:17 — Concerns and controversy 14:40 — Ambitious road map ahead

CNBC got a rare look inside Samsung’s chip business to bring you the untold story of how it became the world’s second biggest advanced chipmaker, just as it makes plans to catch the industry leader TSMC.

Reviews: How Global Lake Water Levels Are Falling

SCIENCE MAGAZINE VIDEOS – JUNE 6, 2023: Some of the most notable lakes in the world, from the Great Salt Lake to Poyang Lake, have shrunk dramatically in recent decades. But because most lakes lack long-term, on-the-ground measurements, it was hard to say whether this was a widespread phenomenon.

Now, researchers have published a first-of-its-kind data set to look at how lake water storage has changed in nearly 2000 of the world’s largest lakes. They find significant global losses and tease out what might be driving these decreases.

Opinion: Global Fertility’s Crash, Scotland Populism Unravels, Bad Bunny Rises

‘Editor’s Picks’ Podcast (June 5, 2023) A selection of three essential articles read aloud from the latest issue of The Economist. This week, the economic consequences of the global collapse in fertility, Scotland’s holiday from reality (10:10) and the business of the rapper, Bad Bunny (18:10). 

Global fertility has collapsed, with profound economic consequences

What might change the world’s dire demographic trajectory?

Even as artificial intelligence (ai) leads to surging optimism in some quarters, the baby bust hangs over the future of the world economy.

Scotland has been on a ten-year holiday from reality

Populism can unravel quickly. But its effects are long-lasting

Scotland was the first part of Britain to get high on populist referendums. In 2014, two years before the Brexit vote, the Scottish independence campaign exhorted people to ignore the experts and revel in a glorious national renewal.

Bad Bunny, a superstar rapper, is good business

PHILADELPHIA, PENNSYLVANIA - SEPTEMBER 04: Bad Bunny attends Made In America Festival on September 04, 2022 in Philadelphia, Pennsylvania. (Photo by Shareif Ziyadat/WireImage)

On Spotify and Netflix Spanish seems to be taking over the world

In November Spotify crowned Bad Bunny, a rapper from Puerto Rico, its most-streamed artist for the third year in a row.

Views: Ukraine’s Zelensky On The Counteroffensive

Wall Street Journal (June 3, 2023) – Ukrainian President Volodymyr Zelensky spoke with Wall Street Journal editor in chief Emma Tucker in Odesa ahead of his meeting with European leaders to press for membership in NATO and as the world waits for Ukraine’s counteroffensive against Russia.

Video timeline: 0:00 Ukraine’s counteroffensive 0:50 Ukraine’s long-term security and Western allies 2:23 U.S. election’s effect on Ukraine 4:03 Ukrainian weapons 5:44 NATO and Ukraine 7:05 Zelensky’s thoughts on China 7:38 How Zelensky is personally dealing with the war

#Ukraine#Zelensky#WSJ

Analysis: The Best Ways To Fix America’s Water Crisis

CNBC (May 30, 2023) – From floods to droughts, CNBC Marathon explores the water crisis in the U.S. Today, one out of three people don’t have access to safe drinking water. And that’s the result of many things, but one of them is that 96.5% of that water is found in our oceans. It’s saturated with salt, and undrinkable.

Chapters: 00:00 — Introduction 00:30 — Can Sea Water Desalination Save The World? (Published October 2019) 14:00 — U.S. Farms Waste A Lot Of Water — But This Tech Could Help (Published September 2022) 29:56 — How The West Coast Drought Could Cause More ‘Water Wars’ (Published July 2021) 40:07 — Why Flood Insurance Is Failing The U.S. (Published November 2020)

Most of the freshwater is locked away in glaciers or deep underground. Less than one percent of it is available to us. So why can’t we just take all that seawater, filter out the salt, and have a nearly unlimited supply of clean, drinkable water? The western U.S. is experience a megadrought so severe, it is the driest two decades in at least 1,200 years. And no sector has felt the impact more than agriculture, which takes up about 70% of the world’s freshwater.

With water resources becoming more scarce, several companies are working to improve irrigation efficiency and help sustain food production in a future where extreme climate may be more common. Water is a cornerstone of economic activity, and when it runs low, communities face tough choices. The extreme drought conditions in the U.S. West are straining water resources and providing a fertile ground for wildfires. How will the West Coast face this climate challenge? And 2020 was the busiest hurricane season on record. Flooding is one of a storm’s most devastating consequences.

FEMA estimates one inch of flood water can cause up to $25,000 in damage. The U.S. began offering national flood insurance in 1968 but the program, called the NFIP, is now over $20 billion in debt. Private companies are starting to offer flood insurance as well. However, flood insurance is more complicated than it may appear. Watch the video to better understand how flood insurance works, and doesn’t work, in the U.S.

Opinion: Trump Will Win GOP Bid, National Health Service Fix, “Away Days”

‘Editor’s Picks’ Podcast (May 29, 2023) Three essential articles read aloud from the latest issue of The Economist. This week, why Donald Trump is very likely to be the Republican nominee for president, how to fix Britain’s National Health Service (09:55) and companies’ “away days” are getting unnecessarily creative (17:15).