Invertible Neural Network Tool Helps Optimize Airfoil Design

Researchers at the National Renewable Energy Laboratory (NREL) are building computational tools using artificial intelligence (AI) that can help optimize airfoil design for...

Bringing Sustainable and Affordable Electricity to All

A Cambridge, MA-based startup is commercializing MIT/IIT-Comillas University-developed planning and analysis software to help governments determine the most cost-effective ways to provide electricity to all their citizens.

How Much Do You Know About DC Power Supplies?

DC power supplies are ubiquitous in the modern electronic age. All electronic devices need DC power. Although our smart phones, for example, use batteries, those batteries need to be recharged using a DC power supply. How much do you know about DC power supplies?

Wearable Device Makes Memories and Powers Up with The Flex of a Finger

Researchers have invented an experimental wearable device that generates power from a user’s bending finger and can create and store memories, in a promising step...

Electric Vehicles Play a Surprising Role in Supporting Grid Resiliency

Widespread electrification initiatives are increasing the demands on America’s aging power grid, but utilities and consumers may have an unlikely ally in electric...

New Modeling Approach Helps to Understand Faults in the Modern Electric Grid

Researchers at the Department of Energy’s Oak Ridge National Laboratory are leading the way in understanding the effects of electrical faults in the modern...

5Ws of the Edible Battery

A team of researchers at the Italian Institute of Technology (IIT) has created a totally edible and rechargeable battery, starting from materials that are normally consumed as part of our daily diet.

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.

Developing Fast-Charging Lithium-Metal Batteries

Engineers have made progress toward lithium-metal batteries that charge as fast as an hour. This fast charging is thanks to lithium metal crystals that can be seeded and grown — quickly and uniformly — on a surprising surface.

Ocean Platform Motion Control

NASA engineers have developed a new approach to mitigating unwanted motion in floating structures. Ideally suited to applications including offshore wind energy platforms and barges, the innovation uses water ballast as a motion damping fluid.

New Blue Light Technique Could Enable Advances in Understanding Nanoscale Technologies

With a new microscopy technique that uses blue light to measure electrons in semiconductors and other nanoscale materials, a team of researchers is opening a new realm of possibilities in the study of these critical components, which can help power devices like mobile phones and laptops.

2023 Create the Future Design Contest: Automotive & Transportation Finalist

See the 2023 Create the Future Design Contest's Automotive & Transportation Finalist: the Ganaio High-Output Regenerative Damper.

Carbon Fiber Sleeve Tempers Battery Thermal Runaway

Innovators at NASA Johnson Space Center have developed a carbon fiber reinforced polymer (CFRP) sleeve, that, when fitted over a cylindrical Li-ion battery cell, can prevent cell-to-cell propagation by containing a thermal runaway (TR) event to the originating cell.

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.

Ultrathin Solar Cells Aim to Improve Satellite Life

Most space satellites are powered by photovoltaic cells that convert sunlight to electricity. Exposure to certain orbit radiation can damage the devices. Scientists have proposed a radiation-tolerant photovoltaic cell design that features an ultrathin layer of light-absorbing material.

Combustion-Powered, Bug-Sized Robots can Leap, Lift, and Race

Researchers combined soft microactuators with high-energy-density chemical fuel to create an insect-scale quadrupedal robot that is powered by combustion.

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°.

Optimize Charging for Maximum Solar Energy Harvesting

There is no one-size-fits-all answer. If you need the least expensive option, direct charging works. If you can spend more, you can opt for a PWM circuit. If the price is secondary and you need the absolute best performance, a true MPPT may be the best solution for your application.

Continuously Tunable Thermal Regulators for Batteries and Electronic Devices

Battery safety and performance in electronic devices and systems like battery thermal management, space conditioning, vehicle thermal comfort, and thermal...

Going the Distance for Better Wireless Charging

Accounting for radiation loss is the key to efficient wireless power transfer over long distances. Aalto University engineers have optimized the way antennas transmitting and receiving...