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Q&A: Materials
Shu Yang and her materials research team at the University of Pennsylvania, along with the architect Masoud Akbarzadeh, Director of the Polyhedral Structures Laboratory, have developed a 3D-printed concrete based on diatomaceous earth that has enhanced carbon capture, is strong, and uses less CO2-producing cement.
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Briefs: Green Design & Manufacturing
Idle Trucks to Power the Grid with Clean Energy
University of Waterloo researchers are tapping into idled electric vehicles to act as mobile generators and help power overworked and aging electricity grids. Read on to learn more about it.
Briefs: Semiconductors & ICs
AI systems like ChatGPT are notorious for being power-hungry. To tackle this challenge, a team from the Centre for Optics, Photonics and Lasers has come up with an optical chip that can transfer massive amounts of data at ultra-high speed. As thin as a strand of hair, this technology offers unrivaled energy efficiency. Read on to learn more.
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Technology & Society: Green Design & Manufacturing
Water scarcity has been referred to as the silent existential crisis of our time. Our planet has very little fresh water — and is running out of it quickly. Yet no one seems to be talking about it — until Active Membranes.
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INSIDER: Electronics & Computers
Between upgrades and breakdowns to cellphones, tablets, laptops, and appliances, so many electronic devices are getting tossed in the trash that they've taken on a name of their own:...
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Briefs: Green Design & Manufacturing
A new startup is paving the way for dramatic reductions in carbon from building operations. Lamarr.AI has perfected the process of using drones, thermal imaging, and artificial intelligence to diagnose the health of building exteriors and roofs. Read on to learn more.
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Briefs: Green Design & Manufacturing
Scientists at the U.S. Department of Energy’s Argonne National Laboratory have developed a novel technology that creates a cost-competitive sustainable aviation fuel (SAF) that could reduce GHG emissions in the aviation industry by up to 70 percent. Read on to learn more.
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Briefs: Materials
Engineers from Australia and China have invented a sponge-like device that captures water from thin air and then releases it in a cup using the sun’s energy, even in low humidity where other technologies such as fog harvesting and radiative cooling have struggled. Read on to learn more.
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Blog: Energy
Traditional Li-ion batteries rely on graphite as an anode material. However, the same graphite structure fails when it comes to sodium or potassium. But, by rethinking the shape of carbon at the microscopic level, researchers found a workaround.
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White Papers: Mechanical & Fluid Systems
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Heat Pump and Flammable Refrigerant Application Solutions Using Explosion-Proof Relays
The HVAC industry has been moving toward more sustainable refrigerants due to requirements in international treaties, which is something to celebrate. The...

Blog: Power
Researchers at the FAMU-FSU College of Engineering have engineered a practical liquid hydrogen storage and delivery system that brings zero-emission aviation significantly closer to reality.
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Briefs: Power
Researchers have developed a hybrid solar energy converter that generates electricity and steam with high efficiency and low cost. The hybrid converter utilizes an approach that more fully captures the whole spectrum of sunlight. Read on to learn more about it.
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Briefs: Energy
Microwaves Power a New Technology for Batteries
Researchers have created a technique to turn waste polyethylene terephthalate (PET), one of the most recyclable polymers, into components of batteries. Read on to learn more about it.
Briefs: Software
Southwest Research Institute is working to expand software normally used to model electrolytes and predict corrosion and turn it into a tool that can help determine whether ice-covered worlds have the right conditions for microbial life. Read on to learn more.
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Briefs: Green Design & Manufacturing
Researchers have found a way to tease hydrogen out of the ocean by funneling seawater through a double-membrane system and electricity. The design successfully generated hydrogen gas without producing large amounts of harmful byproducts. Read on to learn more.
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Briefs: Energy
A Northwestern University-led team of researchers has developed a new fuel cell that harvests energy from microbes living in dirt. About the size of a standard paperback book, the completely soil-powered technology could fuel underground sensors used in precision agriculture and green infrastructure. Read on to learn more.
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Briefs: Energy
In an important step toward bringing transparent solar cells to home windows, researchers at the University of Michigan have developed a way to manufacture highly efficient and semitransparent solar cells. Read on to learn more about it.
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Special Reports: Mechanical & Fluid Systems
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Advanced Materials & Coatings - April 2025
In this compendium of articles from the editors of Tech Briefs and Aerospace & Defense Technology, learn how breakthroughs in materials science are enabling exciting new applications in...

Products: Green Design & Manufacturing
See the product of the month: ControlAir LLC's Type CG330 and CG340 gas regulators. They are designed to deliver accurate pressure control while ensuring near-zero atmospheric leakage under dynamic or steady-state flow conditions.
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Briefs: Energy
A research team has developed a novel technology for directly recycling spent cathode materials from lithium-ion batteries through a simple process that addresses the limitations of conventional recycling methods. This innovative approach restores the spent cathode to its original state. Read on to learn more.
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INSIDER: Data Acquisition
NASA and its partners recently tested an aircraft guidance system that could help planes maintain a precise course even while flying at high speeds up to 500 mph. The instrument is...
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Blog: Green Design & Manufacturing
This device works to suppress flames using the power of conductive aerosols, small particles that can direct electricity.
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Briefs: Green Design & Manufacturing
Researchers have developed a strategy to design luminescent polymers with high light-emitting efficiencies from the start that are both biodegradable and recyclable. Read on to learn more.
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Briefs: Energy
NASA Ames Research Center presents a novel, patent-pending adjustable-autonomous intelligent systems approach for developing sustainable, small-scale reproductions of subsets of the Earths biosphere that can be distributed both on and beyond Earth, for improving the quality of life for all life, expanding the diversity of life, studying and protecting life, as well as enabling life to permanently extend beyond Earth. Read on to learn more.
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Special Reports: Medical
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Award–Winning Inventions - February 2025
The Create the Future Design Contest recognizes and rewards engineering innovations that promise a better tomorrow. In this special report, learn about the amazing winners chosen in 2024 from hundreds...

Briefs: Green Design & Manufacturing
Worldwide, glass manufacturing produces at least 86 million tons of carbon dioxide every year. A new type of glass aims to cut this carbon footprint in half. Read on to learn more about the invention: LionGlass, engineered at Penn State.
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INSIDER: Sensors/Data Acquisition
The world is currently facing significant environmental challenges and complex demands related to infrastructure and natural ecosystems. To address these issues, viable solutions that are both...
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Quiz: Green Design & Manufacturing
Solar power is the conversion of energy from sunlight into electricity. How much do you know about solar power? Test your knowledge with this quiz.
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Briefs: Green Design & Manufacturing
Inspired by a small and slow snail, scientists have developed a robot prototype that may one day scoop up microplastics from the surfaces of oceans, seas, and lakes.
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