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Archive for the ‘sustainability’ category: Page 166

Feb 14, 2023

New solar device can pull hydrogen straight from the air

Posted by in category: sustainability

Researchers have created a solar-powered device that can pull water from the air to create hydrogen.

Feb 14, 2023

Using Recycled Paper to Cool the Air

Posted by in categories: business, engineering, sustainability

That’s the premise of Yi Zheng’s new invention. The associate professor of mechanical and industrial engineering at Northeastern has created a sustainable material that can be used to make buildings or other objects able to keep cool without relying on conventional cooling systems.

Circa: 2021


MIE Associate Professor Yi Zheng developed a “cooling paper” that could help cool the air in homes and businesses without the use of electricity.

Continue reading “Using Recycled Paper to Cool the Air” »

Feb 13, 2023

Coral reefs in the Eastern Pacific could survive into the 2060s, new study finds

Posted by in categories: education, sustainability

Scientists at the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science found that some reefs in the tropical Pacific Ocean could maintain high coral cover into the second half of this century by shuffling the symbiotic algae they host. The findings offer a ray of hope in an often-dire picture of the future of coral reefs worldwide.

While is causing the loss of globally, scientists believe that some corals are increasing their tolerance to heat by changing the symbiotic algae communities they host, which through photosynthesis provide them with the energy they need to live.

“Our results suggest that some reefs in the eastern tropical Pacific, which includes the Pacific coasts of Panama, Costa Rica, Mexico, and Colombia, might be able to maintain high coral cover through the 2060s,” said coral biologist Ana Palacio-Castro, lead author of the study, alumna of the Rosenstiel School, and a postdoctoral associate at the school’s Cooperative Institute for Marine and Atmospheric Studies. “However, while this may be seen as good news for these reefs, their survival may not continue past that date unless we reduce and curtail global warming on a larger scale.”

Feb 13, 2023

Electric buses are driving a silent revolution in Nairobi

Posted by in categories: biotech/medical, energy, policy, sustainability, transportation

Electric buses could help solve the problem. Today Bhattacharya is the CEO and co-founder of BasiGo, a mobility startup racing to electrify the city’s buses. The company is not alone. Swedish-Kenyan electric vehicle manufacturer Roam also has its eyes set on Nairobi’s mass transport sector. Both are rolling out fleets of buses this year that could mark the start of a new chapter for city’s famous matatu culture.


During the early days of the coronavirus pandemic in Nairobi, Kenya, something improbable happened: a mountain appeared. To curb the transmission of the virus, authorities called on the city’s thousands of private bus operators to cease trading. “Within three days, the air completely cleared,” recalls entrepreneur Jit Bhattacharya. “You could see Mount Kenya … crystal clear,” some 90 miles away.

Bhattacharya also saw an opportunity. Kenya produces 90% of its electricity from renewable sources – mostly geothermal and hydropower – and has surplus grid capacity, yet it imports nearly all its petroleum fuels. What if clean energy could be channeled into the transport sector? Maybe it could help the city clean up its act. Maybe Mount Kenya could become a permanent feature for Nairobi once more.

Continue reading “Electric buses are driving a silent revolution in Nairobi” »

Feb 13, 2023

China’s Bid to Improve Food Production? Giant Towers of Pigs

Posted by in categories: food, sustainability

Well that’s one way to make good use of the space.

If we have vertical farms then why not vertical pig farms.


High-rise hog farms have sprung up nationwide as part of Beijing’s drive to enhance its agricultural competitiveness and reduce its dependence on imports.

Continue reading “China’s Bid to Improve Food Production? Giant Towers of Pigs” »

Feb 12, 2023

News on the Energy Front — Exxon Continues to Disappoint, An Agrivoltaic Breakthrough, and a New Energy Storage Project

Posted by in categories: energy, food, sustainability

Exxon’s green energy stories on the website are gaslighting, REM Tec creates agrivoltaics for farms and Canada builds a mass storage site.

Feb 12, 2023

‘Feather floating’: MAD architects reveal China’s new airport design

Posted by in categories: sustainability, transportation

The architecture of the new building is meant to convey the “timeless human need for connection to human and plant-life alike.”

Beijing-based MAD architects announced on Instagram on Tuesday that they won the contract to build the first large-scale air transportation junction for the new terminal of Changchun airport. The firm will now aim to create a green and sustainable structure that can accommodate all passenger needs.

The new site consists of 177.6 hectares with a building area of nearly 270,000 square meters and is located in Changchun, a city well-known as the international, regional hub in Northeast Asia with a population of 23 million.

Feb 11, 2023

New Lithium Metal Battery Lets Drones Fly 70 Percent Longer

Posted by in categories: drones, energy, nanotechnology, sustainability

Nanoscale defects and mechanical stress cause the failure of solid electrolytes.

A group of researchers has claimed to have found the cause of the recurring short-circuiting issues of lithium metal batteries with solid electrolytes. The team, which consists of members from Stanford University and SLAC National Accelerator Laboratory, aims to further the battery technology, which is lightweight, inflammable, energy-dense, and offers quick-charge capabilities. Such a long-lasting solution can help to overcome the barriers when it comes to the adoption of electric vehicles around the world.

A study published on January 30 in the journal Nature Energy details different experiments on how nanoscale defects and mechanical stress cause solid electrolytes to fail.

Continue reading “New Lithium Metal Battery Lets Drones Fly 70 Percent Longer” »

Feb 11, 2023

A vital EV battery nickel product will be made in the US for the first time

Posted by in categories: sustainability, transportation

The metals refining company behind the new development claims to also be eco-friendly.

Mixed hydroxide precipitate (MHP), a nickel product vital to EV battery development, is going to be produced in the U.S. for the first time by Massachusetts metals refining company Nth Cycle, according to a report by *electrek* published on Thursday.

Megan O’Connor, cofounder and CEO of Nth Cycle, said about the development: “We can economically and efficiently solve a key supply chain challenge for EV OEMs and battery manufacturers by offering MHP produced from our unique electro-extraction platform.”

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Feb 11, 2023

Elon Musk Makes an Insane Prediction

Posted by in categories: Elon Musk, space, sustainability

The CEO of Tesla has made it his mission to colonize the planet Mars in our lifetime.

Elon Musk is known for making wild promises and setting outrageous goals. It’s one of his detractors’ biggest criticisms.

But it is also one of the visionary entrepreneur’s driving forces. He thrives on setting goals that society broadly deems unattainable. He loves nothing more than having his back to the wall, the odds against him.