Electronics & Software

Understanding the Vulnerability in Wireless Backhaul Networks for 5G

A research team led by Rice University’s Edward Knightly has uncovered an eavesdropping security vulnerability in high-frequency and high-speed wireless backhaul links, widely employed in critical applications such as 5G wireless cell phone signals and low-latency financial trading on Wall Street. Read on to learn more.

Recycling Defunct Satellite Material into a Fuel Source

A research team from the University of Waterloo’s Laboratory for Emerging Energy Research is looking into processing lunar regolith, the Moon’s top layer of soil and dust, into usable materials for life support, energy generation, and construction. This includes investigating the use of defunct satellite material as a fuel source when mixed with lunar regolith. Read on to learn more.

Modeling and Analyzing Inter-Satellite Relative Motion

To address scalable control of orbital dynamics, NASA Ames Research Center has patented Swarm Orbital Dynamics Advisor (SODA) — a solution that accepts high-level configuration commands and provides the orbital maneuvers needed to achieve the desired type of swarm relative motion. Read on to learn more.

Safe, Inexpensive Method to Propel Small Satellites

A novel micropropulsion system was developed for nanosatellite applications using a liquid-fed pulsed-plasma thruster. It uses a liquid propellant for a Lorentz-force pulsed-plasma accelerator and an extended lifetime ignition system driven by nanosecond-long pulses. Read on to learn more.

Vision-Based Approach and Landing System (VALS)

Incorporating a vision-based navigation method, NASA Ames has developed a novel Alternative Position, Navigation, and Timing (APNT) solution for AAM aircraft in environments where GPS is not available. Read on to learn more about it.

3D-Printed Reactor Core Makes Solar Fuel Production More Efficient

In recent years, engineers at ETH Zurich have developed the technology to produce liquid fuels from sunlight and air. In 2019, they demonstrated the entire thermochemical process chain under real conditions for the first time, in the middle of Zurich, on the roof of ETH Machine Laboratory. Two ETH spin-offs, Climeworks and Synhelion, are further developing and commercializing the technologies. Read on to learn more.

Transistors Repurposed as Microchip Clock Address Security Flaws

A new approach uses commercial chip fab materials and techniques to fabricate specialized transistors to serve as the building block of the timing device. Read on to learn more.

New Products

See the new products, including the TNC7 control system from HEIDENHAIN; ATI Industrial Automation's GBX 10 Gigabit Tool Changer Ethernet Module; Emerson's Rosemount™ 802 Wireless Multi-Discrete Input or Output Transmitter; Moticont's two 15.9 mm (0.625 in.) diameter Linear Voice Coil Motors, the LVCM-016-019-01M (Metric) and the LVCM-016-019-01 (Imperial); and much more.

Enabling Robots to Interpret Surroundings Quickly and Accurately

MIT engineers have developed a method that enables robots to make similarly intuitive, task-relevant decisions. The team’s new approach, named Clio, enables a robot to identify the parts of a scene that matter, given the tasks at hand. Read on to learn more about Clio.

Mastering Physical Contact with New Algorithm for Robots

Penn Engineers have developed a new algorithm that allows robots to react to complex physical contact in real time, making it possible for autonomous robots to succeed at previously impossible tasks, like controlling the motion of a sliding object. Read on to learn more.

How a Standardized Platform Delivered Precision Motion Control

To upgrade its existing line of laboratory and high-speed production equipment, Genesis called on Moxley Electronics, a trusted distributor of automation components from Mitsubishi Electric. Read on to learn what happened.

Solving the Battery Recycling Challenge

The surging global popularity of electric vehicles is creating a new challenge: a mounting pile of spent lithium-ion batteries. In just a decade, more than 1.2 million tons of lithium-ion batteries will reach their end-of-life, creating an urgent need for efficient and profitable recycling solutions. This impending battery waste crisis presents both a challenge and an opportunity. Read on to learn more.

DC-DC Converters for High Reliability eVTOL Auxiliary Power Systems

eVTOL power system architectures are not yet well defined, and with the wide variety of possible configurations, from small, unmanned drones through multiseat passenger craft, there may never be one standard. Read on to learn what this means.

Product Showcase

See what's in the product showcase, including Miba Resistors' RST5N resistor series; Luxinar's femtosecond lasers; Freudenberg Sealing Technologies' cell caps; CPEG's durable equipment to safely handle and process lithium and other minerals for lithium-ion batteries; and much more.

Folded or Cut, This Lithium-Sulfur Battery Keeps Going

To address stability and safety issues, researchers have designed a lithium-sulfur battery that features an improved iron sulfide cathode. One prototype remains highly stable over 300 charge-discharge cycles, and another provides power even after being folded or cut. Read on to learn more.

Second Life of Lithium-Ion Batteries Could Take Us to Space

The global use of lithium-ion batteries has doubled in just the past four years, generating alarming amounts of battery waste containing many hazardous substances. The need for effective recycling methods for spent lithium-ion batteries is becoming increasingly critical. Scientists from various Polish research institutions presented a promising solution to this issue. Read on to learn more about it.

Dormant Capacity Reserve in Lithium-Ion Batteries Detected

Using transmission electron microscopes, Researchers at Graz University of Technology were able to systematically track lithium ions as they traveled through battery material, map their arrangement in the crystal lattice of an iron phosphate cathode with unprecedented resolution, and precisely quantify their distribution in the crystal. Read on to learn more.

New Battery Cathode Material Could Revolutionize EV Market and Energy Storage

A multi-institutional research team led by Hailong Chen has developed a new, low-cost cathode that could radically improve lithium-ion batteries (LIBs) — potentially transforming the electric vehicle (EV) market and large-scale energy storage systems. Read on to learn more.

Researchers Unveil Scalable Graphene Technology to Revolutionize Battery Safety and Performance

Researchers have developed a pioneering technique for producing large-scale graphene current collectors. This breakthrough promises to significantly enhance the safety and performance of lithium-ion batteries (LIBs), addressing a critical challenge in energy storage technology. Read on to learn more.

Researchers Discover a Surprising Way to Jump-Start Battery Performance

In a study published in Joule, researchers at the SLAC-Stanford Battery Center report that giving batteries a first charge at unusually high currents increased their average lifespan by 50 percent while decreasing the initial charging time from 10 hours to just 20 minutes. Read on to learn more.

Crafting Safe, Long-Cyclable Lithium Metal Batteries for High Temperatures

A research team led by Professor Dong-Myeong Shin of the Department of Mechanical Engineering at the University of Hong Kong has developed a new generation of lithium metal batteries, representing a significant advancement in the field. Here, an interview with Shin to learn more about the technology.

Where Do EV Batteries Go When They Die?

Some go to Cox Automotive’s battery solutions center in Oklahoma City, where the company works with OEMs on their post-sale needs. Others get recycled, with lots of OEMs teaming up with Redwood Materials. Read on to find out what happens to the others.

My Opinion: Sustainability Depends on Understanding System Interrelationships

My Opinion: Sustainability depends on understanding system interrelationships. Read on to learn more about SAE Media Group's Ed Brown's opinion on the matter.

The First Non-Electric Touchpad

Researchers at Tampere University have developed the world’s first soft touchpad that can sense the force, area, and location of contact without electricity. The device utilizes pneumatic channels, enabling its use in environments such as MRI machines and other conditions that are unsuitable for electronic devices.

Backup System Can Keep an Airplane on Course When It Cannot Rely on GPS Satellites

Dangling from a weather balloon 80,000 feet above New Mexico, a pair of antennas sticks out from a Styrofoam cooler. The antennas are listening for signals...

Looking to Kirigami to Shape Modern Wireless Technology

Researchers showed how kirigami — a variation of origami — can transform a single sheet of acetate coated with conductive MXene ink into a flexible 3D microwave antenna whose transmission frequency can be adjusted simply by pulling or squeezing to slightly shift its shape.