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Archive for the ‘sustainability’ category: Page 6

Nov 30, 2024

How Journey Foods is leveraging AI to streamline the CPG industry

Posted by in categories: business, food, internet, robotics/AI, sustainability

As a simple illustration, let’s say someone wanted to create a tomato sauce recipe, optimizing vitamin C and using sustainable tomatoes within a certain cost range. Journey Foods then taps into its database to generate an optimal recipe, and will continually push recommendations of top suppliers.

“Essentially, when people go to ChatGPT or something, and they’re asking them, ‘write this paper for me, or give me a social media post, speak to this audience,’ or whatever, right? It’s the same thing with our generative recipe recommendations,” Lynn said.

Except Lynn doesn’t use ChatGPT. Systems such as ChaptGPT gather data from the open internet, but Journey Foods gets its data from research institutions, academic journals, suppliers and manufacturers. Lynn said her business uses a lot of private, hard data that’s unstructured, with her company then giving it structure and doing so globally.

Nov 28, 2024

Nanopesticide delivery system made with neem seed extract improves pesticide effectiveness

Posted by in categories: chemistry, engineering, food, sustainability

Pesticides can be made more effective and environmentally friendly by improving how they stick to plant surfaces, thanks to new research led by Dr. Mustafa Akbulut, professor of chemical engineering at Texas A&M University.

Akbulut and his research group have developed an innovative pesticide delivery system called nanopesticides. These tiny technologies, developed through a collaboration between Texas A&M University’s engineering and agricultural colleges, Dr. Luis Cisneros-Zevallo, professor of Horticultural Science and Dr. Younjin Min, professor of Chemical Environ Engineering at University of California, Riverside, could change how we use pesticides.

“The U.S. is a world leader in , feeding not just our nation but much of the world. Yet we are using pesticides in a way that is simply not sustainable—with a substantial fraction not reaching its intended target,” said Akbulut. “Our research shows that by optimizing the surface chemistry of pesticide carriers, we can make these essential crop protection tools more efficient.”

Nov 28, 2024

It’s an enigmatic 300-acre circle in the middle of the desert: It’s generating 500,000 MW

Posted by in categories: solar power, sustainability

The 300-acre circle in the middle of the desert is enigmatic: It is producing 500,000 MW. It is a solar energy and melts salt to produce electricity.

Nov 27, 2024

Off-the-shelf thermoelectric generators can upgrade CO2 into chemicals. The combination could help us colonize Mars

Posted by in categories: chemistry, space, sustainability

Readily available thermoelectric generators operating under modest temperature differences can power CO2 conversion, according to a proof-of-concept study by chemists at the University of British Columbia (UBC).

The findings open up the intriguing possibility that the temperature differentials encountered in an array of environments—from a typical geothermal installation on Earth to the cold, desolate surface of Mars—could power the conversion of CO2 into a range of useful fuels and chemicals.

“The environment on Mars really got me interested in the long-term potential of this technology combination,” says Dr. Abhishek Soni, postdoctoral research fellow at UBC and first author of the paper published in Device.

Nov 27, 2024

Mercedes reinvents the brakes for electric vehicles

Posted by in categories: sustainability, transportation

In the simplest terms, nearly every modern car on the planet uses disk brakes: a rotor attached to a hub with a caliper with brake pads fixed to the control arm at each wheel. The driver presses the brake pedal and hydraulic fluid is pushed down the brake lines into the caliper, expanding the pistons and pushing the brake pads against the rotor, slowing down the rotation of the rotor connected to the hub, thus slowing down the wheel.

There are other systems, like drum brakes, air brakes, band brakes, the Flintstones method, et cetera, that have also been around since the dawn of the automotive industry. The concept almost always remains the same: using friction to slow down. And so it doesn’t go unsaid, yes, there are compression brake systems as well, but that’s entirely different.

Mercedes-Benz has put a new spin on an age-old concept with what it calls “in-drive brakes” for electric vehicles. The system being developed at the company’s research and development department in Sindelfingen, Germany, integrates the brakes right into the drivetrain, in an arrangement that works very much like a transmission brake. It resembles clutch plates – but with a unique twist.

Nov 27, 2024

Mercedes’ Solar Paint Could Make Plugging In EVs a Thing of the Past

Posted by in categories: solar power, sustainability

A photovoltaic paste under development could turn ordinary body panels into solar panels.

Nov 27, 2024

Can Lithium Mining Pollute Drinking Water? New Study Reveals Key Insights

Posted by in category: sustainability

A study reveals that while levels of common contaminants are low, other elements are found in high concentrations in waters associated with an abandoned lithium mine.

A new study suggests that lithium ore and mining waste from a historic lithium mine west of Charlotte, North Carolina, are unlikely to pollute nearby waters with common contaminants like arsenic and lead.

However, high levels of other metals — namely, lithium, rubidium, and cesium — do occur in waters associated with the mine.

Nov 27, 2024

Simple method can recover and recycle quantum dots in microscopic lasers

Posted by in categories: particle physics, quantum physics, sustainability

Researchers have discovered a way to recycle the tiny particles used to create supraparticle lasers, a technology that precisely controls light at a very small scale. The breakthrough could help manage these valuable materials in a more sustainable way.

Supraparticle lasers work by trapping light inside a tiny sphere made of special particles called quantum dots, which can absorb, emit, and amplify light very efficiently.

They are made by mixing quantum dots in a solution that helps them stick together in tiny bubbles. However, not all attempts succeed, and even successful lasers degrade over time. This leads to wasted materials, which can be expensive.

Nov 27, 2024

Solar-Powered ‘Planimal’ Cells? Chloroplasts in Hamster Cells Make Food From Light

Posted by in categories: chemistry, energy, food, sustainability

The ability of plants to convert sunlight into food is an enviable superpower. Now, researchers have shown they can get animal cells to do the same thing.

Photosynthesis in plants and algae is performed by tiny organelles known as chloroplasts, which convert sunlight into oxygen and chemical energy. While the origins of these structures are hazy, scientists believe they may have been photosynthetic bacteria absorbed by primordial cells.

Our ancestors weren’t so lucky, but now researchers from the University of Tokyo have managed to rewrite evolutionary history. In a recent paper, the team reported they had successfully implanted chloroplasts into hamster cells where they generated energy for at least two days via the photosynthetic electron transport process.

Nov 26, 2024

Spin-powered crystals dramatically improve water splitting process for clean hydrogen production

Posted by in categories: chemistry, energy, sustainability

Water splitting—breaking water molecules into hydrogen and oxygen—is a promising pathway to sustainable energy. However, this process has long been challenged by the slow chemical kinetics of the oxygen evolution reaction that make hydrogen production inefficient and costly.

An international research team has now uncovered a solution. By using special crystals with unique intrinsic “chiral” structures—meaning they have a distinctive left or right-handed atomic arrangement—researchers have dramatically improved the water splitting process.

The findings are published in the journal Nature Energy.

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