Electrical/​Electronics

Low-Voltage, Low-Power Pressure Sensors for Monitoring Health

Researchers have found ways to develop soft OECTs for wearable pressure sensors. They first experimented with a solid type of gating substance: a charged, gelatinous substance called an ionic hydrogel. Read on to learn more.

Hyper-Distributed RFID Antenna (HYDRA) System

Innovators have developed a method and apparatus to multiplex Radio Frequency Identification (RFID) signals efficiently. The resulting Hyper-Distributed RFID Antenna (HYDRA) system enhances distribution of the RFID reader signal, providing improved coverage for large areas as well as for small, fixed regions requiring a high density of reader antennas.

AI-Powered Optical Inspection Can Find Nanoscale PCB Defects

Most PCB manufacturers use automatic optical inspection (AOI) to monitor defects in their printed circuit boards. This delivers strong results when there are defects in the soldering, connections, pads, and traces on printed boards.

Modular Design Strategies Reinforce Electric Actuator Selection over Hydraulics

When electromechanical actuator designers began integrating electronics inside their housings, it gave a control and efficiency advantage that opened the door to applications that had long been the sole domain of hydraulics cylinders. Those same electronics, coupled with recent experience applying electric actuators in new applications, now enable a modular design strategy that makes customizing electric actuators easier, further enhancing their advantages over hydraulics.

Deep Learning Models Enable Robotic Motion

MIT engineers are aiming to give robots a bit of common sense when faced with situations that push them off their trained path. They’ve developed a method that connects robot motion data with the “common sense knowledge” of large language models, or LLMs.

Manufacturing Materials to Bring Bio-Inspired Robots to Life

In bringing bio-inspired robots to life, scientists must first create soft matter counterparts that match the softness and functionality of biological tissue. University of Nebraska–Lincoln engineer Eric Markvicka is at the forefront of these efforts. Read on to learn more.

Pioneering Precision: The Fusion of AI Vision and Cobots in Manufacturing

The integration of collaborative robots, or cobots, into manufacturing has revolutionized traditional processes, offering an unprecedented blend of precision, productivity, and safety. Now, with advancements in AI and visual detection systems, cobots are evolving further, equipped to adapt their actions based on visual cues. Read on to learn more.

Improving Surveying Efficiency by Using Robots and Precision Positioning

In partnership with Point One, Civ Robotics is ensuring that precise construction layouts won’t be at odds with efficiency. Land surveying is a critical stage in the construction layout process, during which workers use various forms of global navigation satellite systems (GNSS) to mark specific locations for builders. Read on to learn more.

EV Energy Management Powers Up

Future electric vehicles will be more efficient, more powerful, and will be able to hold more energy in their batteries than today’s EVs. Those big “mores” require countless small improvements beyond the headline component — batteries. Read on to learn more.

Thermal Management for Off-Highway Electric Vehicles

As demand increases for electric and hybrid technology advancements in the North American market, off-highway vehicles are subject to many challenges. These range from vibration and shock impacts on the vehicles, to thermal stress and adverse environmental conditions such as water, ice, humidity, dust, and grime. Read on to learn how to mitigate these threats.

How Much Do You Know About Avionics Systems?

How much do you know about avionics systems? Test your knowledge with this quiz.

A New Affordable Sensor for Lead Contamination

Engineers at MIT, Nanyang Technological University, and several companies have developed a compact and inexpensive technology for detecting and measuring lead concentrations in water,...

Can Lithium Tantalate Lower the Cost of Manufacturing Photonic Integrated Circuits?

Researchers at the École Polytechnique Fédérale de Lausanne (EPFL) — or Swiss Federal Institute of Technology in Lausanne — have leveraged the use of...

How Much Do You Know About Thermal Management?

Regulating heat dissipation and temperature rise, thermal management is imperative on several levels. How much do you know about thermal management? Find out with this quiz.

Products of Tomorrow

See the products of tomorrow, including Lightmatter's chip specializing in AI operations and its interconnect that facilitates data transfer between chips; implantable biomedical devices; and a metallic nanotube.

AI Helps Robots Manipulate Objects with Their Entire Bodies

Humans are generally good at whole-body manipulation, but robots struggle with such tasks. Now, MIT researchers have found a way to simplify this process, known as contact-rich manipulation planning.

AI Identifies New Materials for Carbon Capture

The atom-by-atom approach to MOF design enabled by AI will allow scientists to have what Argonne Senior Scientist and Data Science and Learning Division Director Ian Foster called a “wider lens” on these kinds of porous structures.

Screen-Printed Sensors Allow Earbuds to Record Brain Activity and Exercise Levels

A pair of earbuds can be turned into a tool to record the electrical activity of the brain as well as levels of lactate in the body with the addition of two flexible sensors screen-printed onto a stamp-like flexible surface.

A Novel Approach to Controlling Energy Waves in 4D

A team of scientists has successfully created a new synthetic metamaterial with 4D capabilities, including the ability to control energy waves on the surface of a solid material. These waves, called mechanical surface waves, are fundamental to how vibrations travel along the surface of solid materials.

Portable Laser-Guided Robotic Metrology (PLGRM)

Innovators at the NASA Glenn Research Center have developed the PLGRM system, which allows an installed antenna to be characterized in an aircraft hangar. All PLGRM components can be packed onto pallets, shipped, and easily operated.

New Semiconductor Detector Shows Promise for Medical Diagnostics

Detector can identify radioactive isotopes with high resolution.

Convolutional Neural Networks Enable Nighttime Imaging

Increasing regulatory concentration on improving the protection of vulnerable road users (VRUs) against vehicle collisions at night has led to new evaluations of proven imaging modalities that might quickly, effectively, and economically identify VRUs and measure their positions relative to moving vehicles.

New Products

See the new products, including TDK-Micronas' further extended Micronas 3D HAL® position sensor family, AW-Lake’s TRICOR Coriolis Flow Meters, Kistler's new accelerometer series 8740A and 8788A, Melexis' MLX90830, and more.

Flexible Artificial Intelligence Optoelectronic Sensors for Health Monitoring

Researchers from Tokyo University of Science (TUS) led by Associate Professor Takashi Ikuno have developed a flexible paper-based sensor that operates like the human brain. The researchers fabricated a photo-electronic artificial synapse device composed of gold electrodes on top of a 10 μm transparent film consisting of zinc oxide (ZnO) nanoparticles and cellulose nanofibers (CNFs).

Towards More Accurate 3D Object Detection for Robots and Self-Driving Cars

Researchers from Japan have developed DPPFA–Net, an innovative network that overcomes challenges related to occlusion and noise introduced by adverse weather.

Optical Invention Mirrors the Image Processing Power of a Human Eye

Mimicking the easy, instantaneous image processing power of the human eye, Penn State electrical engineering researchers created a metasurface, an optical element akin to a glass slide that uses tiny nanostructures, placed at different angles to control light.

Advancements Make Laser-Based Imaging Simpler and Three-Dimensional

There are times when scientific progress comes in the form of discovering something completely new. Other times, progress boils down to doing something better, faster, or more easily. New research from the lab of Caltech’s Lihong Wang, the Bren Professor of Medical Engineering and Electrical Engineering, is the latter. Read on to learn more.

A Flexible and Efficient DC Power Converter for Sustainable Energy Microgrids

Electric power comes in two kinds, AC and DC. Famously, the question over which kind should be used for national power grids, the “Current War” of the late...