Stories

My Opinion: Renewables' Weak Link — Transmission Lines

The electrification of practically everything these days calls for much more attention to be paid to the transmission system — the electric power grid.

5 Trailblazing Women Astronauts in Space

Only 11 percent of astronauts so far have been women. Who were the early space trailblazers? Which women astronauts broke the gender barriers and paved the way for others to follow? Take this quiz to find out.

Tesla Valve-Inspired Design Could Improve the Performance of Rotating Detonation Engines

Purdue University researchers are testing a patented Tesla valve-inspired injection manifold design that could improve the performance of rotating detonation engines (RDEs).

3D Ice Printing Artificial Blood Vessels

New research shows the possibility of using 3D ice printing to help create structures that resemble blood vessels in the body. 3D ice printing generally involves adding a stream of water to a very cold surface.

How Much Do You Know About Stand-Alone Power Supplies?

A stand-alone power supply has many uses. It can be part of the standard equipment on a test bench or built into a larger system. It can be simple or quite complex, but some version can be seen anywhere electrical/electronic equipment is being built or tested. Test your knowledge with this quiz.

Using AI to Identify Poison Ivy

To find poison ivy before it finds you, University of Florida scientists published a new study in which they use artificial intelligence (AI) to confirm that an app can identify poison ivy.

Fast-Charging Li Battery Could Make ‘Range Anxiety’ a Thing of the Past

A team at Cornell University created a new lithium battery that can charge in under five minutes — faster than any such battery on the market — while maintaining stable performance over extended cycles of charging and discharging.

How Much Do You Know About Counter UAS Technology?

Development of new Counter UAS technologies is expanding across the global Aerospace and Defense industry. Test your knowledge of counter UAS technology with this quiz.

Researchers Explore the Phenomenon of Holonomy

BB-8 of Star Wars fame is known for its adorable beeps, dome-shaped head, and spherical body. But fighting alongside the Resistance is just one of its many talents. As this spherical robot...

Roboticists Develop Robots for Resilient Extraterrestrial Habitats

Justin Werfel, Senior Research Fellow in Robotics at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), is leading a team tasked with developing...

A Self-Driving Needle Steers Through Living Lung Tissue

The lungs are one of the most difficult organs for physicians to navigate. They have a dense network of blood vessels, bronchi, and other critical anatomical structures that makes...

A Hack to Trick Automotive Radar

The technology can hide the approach of an existing car, create a phantom car where none exists, or even trick the radar into thinking a real car has quickly deviated from its actual course. Plus, it can do these things in the blink of an eye without having any prior knowledge about the specific settings.

Rapidly Printing with Liquid Metal

MIT researchers say their technique, liquid metal printing (LMP), is at least 10 times faster than a comparable metal additive manufacturing process. It involves depositing molten aluminum along a predefined path into a bed of tiny glass beads.

Tiny Power Converters Run on Vibrational Energy

Scientists at the University of California San Diego and CEA-Leti have developed a ground-breaking piezoelectric-based DC-DC converter that unifies all power switches onto a single chip to...

An Electrifying Improvement in Copper Conductivity

A common carbon compound is enabling remarkable performance enhancements when mixed in just the right proportion with copper to make electrical wires. It’s a phenomenon that defies...

A New Carbon Material Sets Energy-Storage Record, Likely to Advance Supercapacitors

Guided by machine learning, chemists at the Department of Energy’s Oak Ridge National Laboratory designed a record-setting carbonaceous supercapacitor...

My Opinion: We Need Humans in the Loop

With all the chatter these days about AI, it’s important to really understand what it is and how to use it. A project at the SLAC National Accelerator Laboratory is exploring how operators and an AI automated control system interact.

Are Shapeshifting “Soft Machines” In Our Future?

Researchers at Lawrence Livermore National Laboratory have furthered a new type of soft material that can change shape in response to light, a discovery that could advance “soft...

Scientists Design a Two-Legged Robot Powered by Muscle Tissue

Compared to robots, human bodies are more flexible, capable of fine movements, and can efficiently convert energy into movement. Drawing inspiration from human gait, researchers...

DNA Origami Folded into Tiny Motor

Scientists have created the world’s first working nanoscale electromotor, according to research published in the journal Nature Nanotechnology. The science team designed a turbine engineered from DNA...

How Much Do You Know About Energy Storage?

Renewable energy sources like wind and solar require energy storage in order to be practical and reliable. Test your knowledge of energy storage with this quiz.

How Much Do You Know About Oscilloscopes?

One of the most widely used test instruments, the oscilloscope's primary function is to provide a graph of a signal’s voltage over time. Its applications include acoustic research, television-production engineering, and electronics design. So, how much do you know about oscilloscopes? Find out with this quiz.

Behold: The First Battery Prototype Using Hemoglobin

Researchers have developed a battery that uses hemoglobin as an electrochemical reaction facilitator, functioning for around 20-30 days.

RISING STAR AWARDS 2024

  Women have been making significant improvements to engineering and are at the forefront of innovation and sustainable development. SAE Media Group shines the spotlight on their achievements with its inaugural...

How Is Generative AI Transforming Engineering?

As generative AI continues to evolve, we are seeing many new applications emerge across industries. How much do you know about generative AI? Take this quiz to test your knowledge.

Brain-Inspired AI Code Library Notches Milestone

The open source code library — snnTorch — has surpassed 100,000 downloads and is used in a wide variety of projects, from NASA satellite tracking efforts to semiconductor companies optimizing chips for AI.

How Much Do You Know About PoE?

PoE is growing ever more powerful and useful. As IoT, automation, smart devices, and connectivity become more ubiquitous, new applications are continuing to expand. Test your knowledge with this quiz.

New Material Could Lead to Better Hydrogen-Based Batteries, Fuel Cells

Researchers led by Genki Kobayashi at the RIKEN Cluster for Pioneering Research in Japan have developed a solid electrolyte for transporting hydride ions at room temperature.

Piezo Composites with Carbon Fibers for Motion Sensors

An international research group has engineered a novel high-strength flexible device by combining piezoelectric composites with unidirectional carbon fiber (UDCF), an anisotropic...