Power Converters with Edge Intelligence: Toward Greener, Resilient, and Sustainable Energy Systems

Recent advances in integrated circuits, machine learning, and computing have opened up several possibilities to make informed assessments and decisions regarding the health and operational performance of modern power conversion systems.

Dry Manufacturing Process for EV Batteries

Researchers continue to refine the process to improve electrochemical performance. The goal is to balance the benefits and drawbacks of the thicker electrode: It has the potential for higher energy loading and is easy to roll, but it may provide less power, since the ions have further to travel.

My Opinion: Engineers Can Help Solve Social Problems

This past year’s Technology and Society articles in Tech Briefs magazine describe different ways engineers are making significant contributions to improving our lives.

3D-Printed Living Material for Cleaning Contaminated Water

A new type of material developed at the University of California San Diego could offer a sustainable and eco-friendly solution to clean pollutants from water.

How Much Do You Know About Sustainability?

With the increasing threat of climate change, efforts must be stepped up to ensure development today does not negatively affect future generations. How much do you know about sustainability? Find out with this quiz.

New Hydrogel Uses Just Energy from Sunlight to Create Water

Researchers at University of Texas at Austin were able to pull water out of the atmosphere and make it drinkable using solar energy, in conditions as low as 104°.

Quiz: How Much Do You Know About Wind Energy?

Wind energy is a big part of the mix of renewable energy sources. It brings to mind images of fields of giant windmills, but not a lot of detailed understanding. How good is your knowledge about our wind energy? Take this quiz to check it out.

Using Coffee to Reduce Waste from 3D Printing

Researchers have already experimented with using coffee grounds to 3D print jewelry, pots for plants, and even, fittingly, espresso cups. The technique is also simple enough that it will work on most low-cost, consumer-grade 3D printers.

New 'Lightning' System Combines Light and Electrons for Faster, Greener Computing

Computing is at an inflection point. Moore’s Law, which predicts that the number of transistors on an electronic chip will double each year, is slowing...

EV Battery Recycling Still Being Defined

The efficient and economical recycling of EV batteries is not just possible, but inevitable, said a panel of battery-recycling experts at the 2023 Battery Show North America in Novi, MI, this...

Accelerating Solar Energy Research More Sustainably

A robot developed at North Carolina State University can conduct experiments more sustainably and accelerate energy materials research.

Sustainable Protein as a Food Source on Earth and in Space

An organism that astronauts are studying as a possible protein source for long-duration missions is also informing a project to introduce sustainable fungal proteins to low- and moderate-income communities around the world.

Developing High-Energy-Density Batteries Using Aluminum Foil

A team of researchers is using aluminum foil to create batteries with higher energy density and greater stability. The team’s new battery system could enable EVs to run longer on a single charge and would be cheaper to manufacture – all while having a positive impact on the environment.

A Solvent-Free Process to Make Better, Cheaper Li-ion Battery Electrodes

A team Led by Worcester Polytechnic Institute (WPI) researcher Yan Wang has developed a solvent-free process to manufacture Li-ion battery electrodes that are greener, cheaper, and charge faster than electrodes currently on the market.

Thin Flexible Sensor Characterizes High-Speed Airflows on Curved Surfaces

To improve efficiency, it is necessary to characterize and reduce flow separation on curved surfaces.

Hydrogen: A Potential Green Path to Making Chemicals

A new potential path toward greener ways to make chemicals: By adapting hydrogen fuel cell technologies, which are already used to power some EVs, laptops, and cell phones.

A Green Approach to Reducing Flood Impacts

Penn State researchers are exploring green stormwater infrastructure to manage severe urban flooding and pollution. They are studying ways to improve the existing green stormwater infrastructure in Lancaster, PA, as a pilot project for other cities as well.

AI-Powered Earth Mapping for Global Sustainability

By combining historical and current data from multiple NASA and European satellites, MD-based terraPulse applies AI to create meaningful maps enabling data-driven ecological decisions.

5 Ws of Making Hydrogen from Sunlight

Rice University engineers are turning sunlight into hydrogen with record-breaking efficiency with a device that splits water molecules and generates hydrogen when stimulated by simulated sunlight.

Clean, Sustainable Fuels Made from ‘Thin Air’ and Plastic Waste

Researchers have demonstrated how carbon dioxide can be captured from industrial processes — or even directly from the air — and transformed into clean, sustainable fuels using just the energy from the sun.

Megawatt Electrical Motor Could Help Electrify Aviation

Aerospace engineers designed a 1-megawatt electrical motor that is a stepping stone toward electrifying the largest aircraft.

Sustainable Aviation: The Race to Net-Zero

The global aviation industry is pursuing the goal of net-zero carbon emissions, driving momentum for aircraft electrification. How much do you know about sustainable aviation? Test your knowledge with this quiz.

How Much Do You Know About Green Design and Manufacturing?

Green practices help organizations become more efficient, competitive, and profitable. How much do you know about green design and manufacturing? Find out with this quiz.

How Much Do You Know About Our Renewable Energy Resources?

Limited energy resources, global warming, and air pollution are increasingly being seen as growing crises. How good is your knowledge about our renewable energy resources? Take this quiz to find out.