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Archive for the ‘sustainability’ category: Page 55

Apr 6, 2024

Merons Magic: Unlocking the Secrets of Synthetic Antiferromagnets

Posted by in categories: computing, particle physics, sustainability

Our everyday electronic devices, such as living room lights, washing machines, and televisions, operate thanks to electrical currents. Similarly, the functioning of computers is based on the manipulation of information by small charge carriers known as electrons. Spintronics, on the other hand, introduces a unique approach to this process.

Instead of the charge of electrons, the spintronic approach is to exploit their magnetic moment, in other words, their spin, to store and process information – aiming to make the computers of the future more compact, fast, and sustainable. One way of processing information based on this approach is to use the magnetic vortices called skyrmions or, alternatively, their still little understood and rarer cousins called ‘merons’. Both are collective topological structures formed of numerous individual spins. Merons have to date only been observed in natural antiferromagnets, where they are difficult to both analyze and manipulate.

Apr 5, 2024

Mercedes-Benz’s sleek new entry-level CLA EV spotted as a Tesla Model 3 rival [Video]

Posted by in categories: energy, sustainability, transportation

The upcoming entry-level Mercedes-Benz EV dubbed the “one-liter car” for its long-range capabilities, was finally caught out in the wild. In a new video, the electric Mercedes CLA was spotted testing near the Arctic Circle. The new EV is Mercedes-Benz’s answer to the Tesla Model 3.

Mercedes unveiled the electric CLA Concept in September, the first model in a new series of entry-level EVs.

Continue reading “Mercedes-Benz’s sleek new entry-level CLA EV spotted as a Tesla Model 3 rival [Video]” »

Apr 5, 2024

Colorado pumps $21 million into fast-charger expansion for electric vehicles

Posted by in categories: sustainability, transportation

As electric vehicle sales slow, Colorado wants the new faster-charging stations to serve as an answer to consumer “range anxiety.”

Apr 4, 2024

Scientists develop new material that could allow rechargeable batteries to ‘self-heal’: ‘We are very excited about the discovery’

Posted by in categories: chemistry, sustainability, transportation

A battery cathode in development in labs at the University of California San Diego has Wolverine-like self-healing properties.

Better yet, the regenerative ability of the lithium-sulfur electrode could help to unlock chemistry that doubles electric vehicle range, according to the experts. It’s a promising breakthrough with fascinating potential.

Continue reading “Scientists develop new material that could allow rechargeable batteries to ‘self-heal’: ‘We are very excited about the discovery’” »

Apr 4, 2024

CATL launches new EV battery with close to a 1 million mile, 15-year lifespan

Posted by in categories: sustainability, transportation

Leading EV battery maker CATL released its new breakthrough battery pack with up to a nearly 1 million mile (1.5 million km), 15-year warranty.

CATL launched the battery pack with Yutung Bus Co to power commercial vehicles like buses and different classes of trucks.

Yutong, one of China’s largest bus makers, said the new battery packs will be used in upcoming electric vehicles. According to the company, the new long-lasting EV battery has zero degradation through the first 1,000 cycles.

Apr 4, 2024

Consortium of companies design oceanic energy-creation technology that can bring power to remote islands: ‘The perfect opportunity’

Posted by in categories: robotics/AI, sustainability

In an effort to bring clean, renewable energy to some of the world’s more remote islands — many of which are powered by old diesel generators — a pan-European consortium of seven companies has designed a device capable of turning seawater into electricity.

The Ocean Thermal Energy Conversion, or OTEC, technology consists of three main parts that are being built all over the world: a cold-water riser pipe, which is being fabricated in Austria, a cylindrical hull, which is being built in the Canary Islands (a Spanish autonomous community, where the OTEC will be assembled and tested), and a gimbal connection point.

Continue reading “Consortium of companies design oceanic energy-creation technology that can bring power to remote islands: ‘The perfect opportunity’” »

Apr 3, 2024

Tesla gives rare update on Tesla Semi electric truck program

Posted by in categories: sustainability, transportation

A Tesla engineer has given a rare update on the Tesla Semi electric truck program amid new EPA rules that should give it a boost.

Tesla Semi is currently only in low-volume production at a facility outside Gigafactory Nevada.

In January 2023, Tesla announced a massive expansion of Gigafactory Nevada to add production of Tesla Semi trucks and 4,680 battery cells and to finally expand the factory to its originally planned size.

Apr 3, 2024

Study shows magnetic fields boosts electrocatalysis for sustainable fuel production

Posted by in categories: chemistry, energy, sustainability

In an era where the quest for sustainable energy sources has become paramount, researchers are tirelessly exploring innovative avenues to enhance fuel production processes. One of the most important tools in converting chemical energy into electrical energy and vice versa is electrocatalysis, which is already used in various green-energy technologies.

Apr 3, 2024

Sustainable Plastics from Agricultural Waste

Posted by in categories: food, sustainability

Scientists have developed a sustainable method to make high-performance plastics from agricultural leftovers, turning them into valuable materials.

In our rapidly industrialized world, the quest for sustainable materials has never been more urgent. Plastics, ubiquitous in daily life, pose significant environmental challenges, primarily due to their fossil fuel origins and problematic disposal.

Now, a study led by Jeremy Luterbacher’s team at EPFL unveils a pioneering approach to producing high-performance plastics from renewable resources.

Apr 1, 2024

Exclusive: Fusion reactor promises limitless energy

Posted by in categories: business, climatology, nuclear energy, sustainability

Fusion energy has long been hailed as the holy grail because of its potential for limitless amounts of clean energy. But that promise has trailed reality for decades, with billions of dollars in research leading to few breakthroughs. Now there’s optimism that is about to change, partly because of new startups funded by the likes of Sam Altman, Jeff Bezos, and Bill Gates.

Yahoo Finance went inside the country’s largest magnetic fusion facility for an exclusive look, to explore the challenges of bringing this technology to commercial use for the latest episode of NEXT.

“The race is on to actually see who can develop this and who can get it to the masses the fastest,” said David Callaway, former editor-in-chief of USA Today and founder of Callaway Climate Insights, a news and information service focused on the business of climate change.

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