Menu

Blog

Archive for the ‘sustainability’ category: Page 102

Nov 23, 2023

Micromotors can generate green energy from wastewater

Posted by in categories: chemistry, energy, sustainability

To enhance their catalytic efficiency in degrading organic pollutants, such as RB and urea, researchers further functionalized the surface of the micromotors with laccase, the bio-catalytic counterpart, for the generation of ammonia from urea. Urea is an emerging contaminant, being a common pollutant from residential activities (urea is the main component of urine) and from different industrial processes.

The chemical component laccase accelerates the conversion of urea into ammonia upon contact with contaminated water. This ammonia can be transformed into hydrogen, which is a clean and sustainable energy source.

“This is an interesting discovery. Today, water treatment plants have trouble breaking down all the urea, which can result in eutrophication when the water is released. This is a serious problem in urban areas in particular,” says Rebeca Ferrer, a PhD student from Dr. Katherine Villa’s group at ICIQ.

Nov 23, 2023

Scientists test AI laser-drone system to uncover ocean blind spots

Posted by in categories: drones, military, robotics/AI, sustainability

Ocean Eye will illuminate the hidden realms of marine biodiversity and pave the way for unprecedented insights into the ocean using lidar technology and advanced sensors.


In a groundbreaking initiative, researchers from the Technical University of Denmark (DTU) and Aarhus University spearhead the Ocean Eye project. This revolutionary undertaking aims to transform our understanding of marine biodiversity using cutting-edge optical technologies, according to a university press release.

The project utilizes a combination of hyperspectral cameras, lasers, and artificial intelligence on an autonomous vessel to gather comprehensive data on coastal waters, surpassing the limitations of traditional methods.

Continue reading “Scientists test AI laser-drone system to uncover ocean blind spots” »

Nov 23, 2023

Four ways AI is making the power grid faster and more resilient

Posted by in categories: robotics/AI, sustainability

From predicting EV charge times to pinpointing areas of high wildfire risk, AI is transforming our energy network.

The power grid is growing increasingly complex as more renewable energy sources come online.

Nov 23, 2023

This monster robot can scan, sort, stack walls in an eco-friendly way

Posted by in categories: robotics/AI, sustainability

The robot can help the construction industry overcome its challenges and reduce its environmental impact.


Michael Lyrenmann via Science Robotics.

A team of researchers has developed a 12-ton (approximately 2,000 pounds) autonomous robot that can construct stone walls from natural and recycled materials using advanced technologies. This could help the construction industry overcome its challenges of low productivity, high waste, and labor shortages while reducing its environmental impact and improving its sustainability.

Nov 23, 2023

Astrolab’s lunar rover gains traction with early customers

Posted by in categories: space, sustainability

Upon completion of Mission 1, Astrolab’s FLEX will become the largest and most capable rover to ever travel the Moon, claims the company.


Venturi Astrolab.

Continue reading “Astrolab’s lunar rover gains traction with early customers” »

Nov 23, 2023

Tesla open sources all design and engineering of original Roadster

Posted by in categories: Elon Musk, engineering, sustainability, transportation

Tesla has open-sourced all of the design and engineering of the original Roadster, CEO Elon Musk announced today, and plenty of people are wondering if the timing of the release has anything to do with the next-gen Roadster that is now several years behind schedule.

Tesla has opened everything from Owner’s Manuals to Circuits and Connectors for the original Roadster, which was the automaker’s first project fifteen years ago in 2008.

The vehicle was essentially a fundraising campaign for Tesla as it fought to keep its doors open and transform the passenger vehicle industry. It almost bankrupted the company, but now, everything that was developed for Tesla’s initial EV project is available for anyone to take a look at.

Nov 23, 2023

Combining extreme-ultraviolet light sources to resolve a quantum mechanical dissociation mechanism in oxygen molecules

Posted by in categories: biological, chemistry, quantum physics, solar power, sustainability

For the first time, researchers have succeeded in selectively exciting a molecule using a combination of two extreme-ultraviolet light sources and causing the molecule to dissociate while tracking it over time. This is another step towards specific quantum mechanical control of chemical reactions, which could enable new, previously unknown reaction channels.

The interaction of light with matter, especially with molecules, plays an important role in many areas of nature, for example in such as photosynthesis. Technologies such as use this process as well.

On the Earth’s surface, mainly light in the visible, ultraviolet or infrared regime plays a role here. Extreme-ultraviolet (XUV) light—radiation with significantly more energy than —is absorbed by the atmosphere and therefore does not reach the Earth’s surface. However, this XUV radiation can be produced and used in the laboratory to enable a selective excitation of electrons in molecules.

Nov 22, 2023

Tesla (TSLA) starts discounting new vehicles by $3,000 in end-of-quarter push

Posted by in categories: sustainability, transportation

Tesla has started discounting new inventory Model Y and Model 3 vehicles again in an apparent new end-of-quarter delivery push.

While Tesla has historically often used price reductions as a way to create demand, but until recently, the automaker has refrained from straight discounts on vehicles.

That changed when Tesla started discounting new inventory vehicles earlier this year.

Nov 21, 2023

Ford to scale back plans for $3.5 billion Michigan battery plant as EV demand disappoints, labor costs rise

Posted by in categories: employment, sustainability, transportation

Ford said Tuesday it is cutting production capacity by roughly 43% to 20 gigawatt hours per year and reducing expected employment from 2,500 jobs to 1,700 jobs. The company declined to disclose how much less it would invest in the plant. Based on the reduced capacity, it would still be about a $2 billion investment.

The decision adds to a recent retreat from EVs by automakers globally. Demand for the vehicles is lower than expected due to higher costs and challenges with supply chains and battery technologies, among other issues.

Reductions at the Marshall, Michigan, plant are part of Ford’s plans announced last month to cut or delay about $12 billion in previously announced EV investments. The company will also postpone construction of another electric vehicle battery plant in Kentucky.

Nov 21, 2023

New research maps 14 potential evolutionary dead ends for humanity and ways to avoid them

Posted by in categories: biological, biotech/medical, chemistry, climatology, economics, finance, mapping, robotics/AI, sustainability

Humankind on the verge of evolutionary traps, a new study: …For the first time, scientists have used the concept of evolutionary traps on human societies at large.


For the first time, scientists have used the concept of evolutionary traps on human societies at large. They find that humankind risks getting stuck in 14 evolutionary dead ends, ranging from global climate tipping points to misaligned artificial intelligence, chemical pollution, and accelerating infectious diseases.

The evolution of humankind has been an extraordinary success story. But the Anthropocene—the proposed geological epoch shaped by us humans—is showing more and more cracks. Multiple global crises, such as the COVID-19 pandemic, , , financial crises, and conflicts have started to occur simultaneously in something which scientists refer to as a polycrisis.

Continue reading “New research maps 14 potential evolutionary dead ends for humanity and ways to avoid them” »