New Smart Charger May Pave the Way for More EVs

In 2024, more than one in five cars sold is an electric vehicle (EV). Intergovernmental agencies estimate that by 2035, half of all new cars sold globally will be EVs.

Precise Diagnosis of Electric Vehicle Batteries Using Small Currents

Accurately diagnosing the state of electric vehicle (EV) batteries is essential for their efficient management and safe use. Korea Advanced Institute of Science and...

Test Your Knowledge of Machine Vision

Machine vision is the technology, software, hardware, integrated systems, actions, methods, and expertise used to provide imaging-based automatic inspection and analysis. How much do you know about machine vision? Find out with this quiz.

Designing the Next Generation of Event-Based Sensing and Vision for Edge Applications

Event-based sensing enables new approaches to machine learning. An object recognition or detection algorithm that, until now, could only use the spatial information from a frame can now access another dimension: time. Read on to learn more.

New Ultrafast Imaging Technique Provides Insight into Combustion Processes

A team of scientists has developed an ultrafast imaging technique, called femtosecond laser sheet-compressed ultrafast photography, that can compile videos of incredibly transient details. Read on to learn more about it.

Seeing Like a Butterfly: Optical Invention Enhances Camera Capabilities

Butterflies can see more of the world than humans, including more colors and the field oscillation direction, or polarization, of light. Other species, like the mantis shrimp, can sense an even wider spectrum of light, as well as the circular polarization, or spinning states, of light waves. Inspired by these abilities in the animal kingdom, researchers have developed an ultrathin optical element known as a metasurface, which can attach to a conventional camera and encode the spectral and polarization data of images captured in a snapshot or video through tiny, antenna-like nano-structures that tailor light properties.

An OLED for Compact, Lightweight Night Vision

A new type of organic light emitting diode (OLED) could replace bulky night vision goggles with lightweight glasses, making them cheaper and more practical for prolonged use, according to University of Michigan researchers. Read on to learn more.

New Technology Uses Light to Engrave Erasable 3D Images

Imagine if physicians could capture 3D projections of medical scans, suspending them inside an acrylic cube to create a hand-held reproduction of a patient’s heart, brain, kidneys, or other organs. Then, when the visit is done, a quick blast of heat erases the projection, and the cube is ready for the next scan. A new report by researchers at Dartmouth and Southern Methodist University outlines a technical breakthrough that could enable such scenarios, and others, with widespread utility. Read on to learn more.

New Computer Vision-Based System Monitors Seasonal Dynamics of Tropical Water

Researchers have developed a new way to map water on land in the tropics. Called the UC Berkeley Random Walk Algorithm WaterMask, this advanced monitoring technology uses L-band microwaves from the Cyclone Global Navigation Satellite System to “see” water hidden beneath visual barriers, like tree canopies and clouds. Read on to learn more.

Researchers Develop Smallest Free-Floating Bubbles for Medical Imaging

A team of researchers from Rice University has introduced 50-nm gas-filled protein nanostructures derived from genetically engineered gas vesicles(GVs) that are referred to as 50 nmGVs. Read on to learn more.

Why Honda Wants FMCW LiDAR in Next Generation Mobility

Photonics & Imaging Technology caught up with Dr. Mehdi Asghari, SiLC Technologies CEO, to discuss their approach to designing and manufacturing FMCW LiDAR technology. Read on for the entire interview.

Product Showcase

See what's in the product showcase, including VSD’s innovative SV-2000 Flex; Keysight Technologies' N7718C Optical Reference Transmitter; MKS Instruments' Newport™ TLS260B Tunable Light Sources; Analog Modules' Picosecond Pulsed Seed Laser Diode Driver, Model 766A; and more.

Can Optical Component Manufacturers Design Better Devices With AI?

Opto Generative Pretrained Transformer (OptoGPT), a decoder-only transformer, developed by University of Michigan engineers, harnesses the computer architecture underpinning ChatGPT to work backward from desired optical properties to the material structure that can provide them. Read on to learn more.

New Upgrade Will Supercharge Atomic Vision of the World’s Most Powerful X-Ray Laser

The Department of Energy has given the green light for construction to begin on a high-energy upgrade that will further boost the performance of the Linac Coherent Light Source (LCLS), the world’s most powerful X-ray free-electron laser (XFEL) at the DOE’s SLAC National Accelerator Laboratory. Read on to learn more about it.

Videos of the Month

See the videos of the month, including one on a humanoid robot that can effortlessly learn and perform a variety of expressive movements all while maintaining a steady gait on diverse terrains; one on Picotaur, the first legged robot of its size to run, turn, push loads, and climb miniature stairs; one on the DoD’s All Domain Test Range; and one on using generative AI and cutting-edge scene-mapping technology to elevate robots from simple tools to being capable of providing aid in disaster and battlefield scenarios.

Silicon Carbide Crystal Growing Industry Tests for Minute Defects

To meet the ever increasing demand for silicon carbide (SiC) crystals, the world needs much higher yields without sacrificing quality. However, without advanced metrology tools capable of promptly detecting minor flaws, the SiC crystal growing sector essentially operates blindly, resulting in unacceptable defects and costly product losses. Read on to learn more.

2024 Award Finalists

The Create the Future Design Contest, launched in 2002 by SAE Media Group, recognizes and rewards engineering innovations that benefit humanity, the environment, and the economy. Read on to learn about the finalists in all seven categories chosen from new product ideas submitted from more than 50 countries. The Grand Prize winner and category winners will be chosen at a live competition on November 15.

Aerospace & Defense Finalist: Laser-Generated Anti-Icing and Anti-Fogging Transparent Materials

AlchLight has invented and pioneered a non-coating laser surface processing (LSP) technology that turns regular transparent materials such as glass and polymers superhydrophobic. It's the Aerospace & Defense Finalist. Read on to learn more.

Robotics & Automation Finalist - AstroAnt: A Miniature Symbiotic Robotic Serving on the Outside Surfaces of Spacecraft, Rovers, and Landers for Inspection and Diagnostic Tasks

“AstroAnts” are small robots for inspection and diagnostic tasks on external spacecraft surfaces, both in orbit and on planetary surfaces. They're also the Robotics & Automation Finalist. Read on to learn more.

Automotive & Transportation Finalist: Multi-Modal Traffic Detection System

The Transensys Multi-Modal Traffic Detection System is an attempt to provide widespread, low-cost, and accurate traffic measurement. It's also the Automotive & Transportation Finalist. Read on to learn more.

Electronics Finalist: Thin-Film Thermoelectric Cooling Device

The wearable Thin-Film Thermoelectric Cooling (TFTEC) device is one of the world’s lightest, thinnest, and fastest refrigeration devices. It's also the Electronics Finalist. Read on to learn more.

Medical Finalist - NETrolyze: A Novel Immunotherapy for Triple-Negative Breast Cancer

Meet NETrolyze, the Medical Finalist. It consists of a small molecule loaded into a slow-release gel, designed to continuously fight off metastasis. It systematically targets only the cancerous tumor while preserving the integrity of the body’s overall immune system.

Manufacturing & Materials Finalist: RHOBARR™ Barrier Dispersions Platform

Meet Allyson Marianelli, Lead Researcher at Dow, whose RHOBARR™ Barrier Dispersions Platform is a Manufacturing & Materials Finalist.

Sustainable Technology Finalist: Cosmetic Silica Upcycled from Rice Husk as Natural Alternative to Microplastic Powders

Meet Dow Silicones Belgium SRL’s Anne-Marie Vincent, Sustainable Technology Finalist. Her project focuses on commercializing silica upcycled from rice husk to address these needs.

Next-Generation Batteries Incorporate Cells with Silicon Anodes

Researchers have developed better rechargeable batteries by applying silicon to the batteries’ cathodes. Read on to learn more about it.

Stretchable, Flexible Biofuel Cell Runs on Sweat

A flexible and stretchable cell has been developed for wearable electronic devices that require a reliable and efficient energy source that can easily be integrated into the human body. Read on to learn more about it.

A Cheaper, Greener, More Efficient Alternative to Lithium-ion Batteries

It's time to rethink battery technology. Compared to other existing or developing technologies, a new lithium metal-based solid-state battery brings some significant advantages: It can be charged and discharged within one minute, lasts about 10 times as long as a Li-ion battery, and is insensitive to temperature fluctuations. Read on to learn more about it.

Process Purifies Hydrogen Fuel Over a Broad Temperature Range

New fuel cells could increase hydrogen’s application in vehicles, especially in extreme temperatures like cold winters. Read on to learn more about it.

Solid-State Lithium-Sulfur Battery Tech

Whether for large electric vehicle systems or small electronic devices, SABERS can potentially set new benchmarks in energy density and power, all while offering the utmost in safety and reliability. Read on to learn more.

Open Software Options for Automation

As industrial automation technologies continue to advance, the balance between traditional and open solutions will likely evolve. The emphasis will be on providing versatile platforms that meet varied user needs. Read on to learn more.

Giving Autonomous Vehicles the Ability to Reason

Yen-Ling Kuo at the University of Virginia School of Engineering and Applied Science is collaborating with a team at the Toyota Research Institute to build language representations of driving behavior that enable a robot to associate the meaning of words with what it sees by watching how humans interact with the environment or by its own interactions with the environment. Read on to learn more.

Wearable Solar Concentrators

The novel solar concentrators can be applied to textile fibers without the textile becoming brittle and susceptible to cracking or accumulating water vapor in the form of sweat. Read on to learn more.

Shape Memory Alloy Tubular Structure

Applications include vehicle and aircraft tires, sports helmets, military equipment, and seals and couplings. Read on to learn more.

Coating Hides Temperature Change from Infrared Cameras

If the outside of clothing or a vehicle were covered with the coating, an infrared camera would have a harder time distinguishing what is underneath. Read on to learn what this means.

A Metamaterial that Traps, Amplifies Micro-Vibrations in Small Areas

The Korea Research Institute of Standards and Science has developed a metamaterial that traps and amplifies micro-vibrations in small areas. This innovation is expected to increase the power output of energy harvesting, which converts wasted vibration energy into electricity, and accelerate its commercialization. Read on to learn more.

Origami-Inspired Shape-Shifting Transformer Bots

Inspired by the paper-folding art of origami, North Carolina State University engineers have discovered a way to make a single plastic cubed structure transform into more than 1,000 configurations using only three active motors. The findings could pave the way for shape-shifting artificial systems that can take on multiple functions and even carry a load. Read on to learn more.

CARMEN: A Robot to Help People with Mild Cognitive Impairment

Read on to learn about CARMEN — Cognitively Assistive Robot for Motivation and Neurorehabilitation — a small, tabletop robot designed to help people with mild cognitive impairment learn skills to improve memory, attention, and executive functioning at home.

Self-Propelled Nanorobots

The “nanoswimmers” could be used to remediate contaminated soil, improve water filtration, or even deliver drugs to targeted areas of the body.

New on the Market

See what's new on the market, including Pi Americas' S-335 fast steering mirror; Smalley's new online shopping tool for its customers; Markforged Holding Corporation's FX10 Metal Kit, a print engine that brings metal printing capability to the FX10; Automated Precision, Inc.'s iScanMagic Composite 3D Scanner and iScanLite 3D Blue Laser Line Scanner; Navitas Semiconductor's portfolio of third-generation automotive-qualified SiC MOSFETs in D2PAK-7L (TO-263-7) and TOLL packages; and much more.

Products of Tomorrow

See the products of tomorrow, including a self-powered “bug” that can skim across water; a sweat-powered wearable that has the potential to make continuous, personalized health monitoring as effortless as wearing a Band-Aid; and a novel foot-pedal operated system and device to control movement of an object in three-dimensional space.

Product of the Month

See the product of the month: Seeq Vantage, Seeq's first industrial enterprise monitoring app. Read on to learn more about it.

Why the Air Force Is Using the Virtualitics AI Approach to Weapon Sustainment

Michael Amori, CEO and co-founder of Virtualitics, is the guest on this episode of the Aerospace & Defense Technology podcast to explain how the Air Force is using Integrated Readiness Optimization for weapons sustainment.

3D-Printed Engines Propel Next Industrial Revolution

The new possibility of 3D-printed aluminum engine parts will mean significant savings for NASA in terms of time, money, and, most importantly, the weight of future spacecraft. Elementum 3D Inc., a partner on the project, is now bringing the benefits of that technology to its customers.

MXene Nanomaterials for Wireless Charging in Textiles

Researchers have built a full textile energy grid that can be wirelessly charged. The team reported that it can power textile devices, including a warming element and environmental sensors that transmit data in real-time.

5Ws of 3D-Printed Glass Bricks

MIT engineers have 3D printed sturdy glass bricks for building structures. The interlocking bricks, which can be repurposed many times over, can withstand similar pressures as their concrete counterparts.

A Faster, Better Way to Train General-Purpose Robots

In the classic cartoon “The Jetsons,” Rosie the robotic maid seamlessly switches from vacuuming the house to cooking dinner to taking out the trash. But in real life, training a...

Electricity-Free Hardware Allows More Space for Robots to 'Think'

Mimicking how some parts of the human body work, researchers from King’s College London have transmitted a series of commands to devices with a new kind of compact circuit,...

Innovative Framework for Autonomous Robot Learning and Task Mastery

As children learn to ride a bike, adults can only guide them to a certain point. A large portion of developing this new skill depends on independent trial and error from...

How to Meet the Challenge of AI Power Demand

With the skyrocketing growth in AI capabilities, the need for electricity is also increasing, presenting challenges for data centers. Wells Fargo is projecting AI power demand to surge 550 percent by 2026, before rising another 1,150 percent by 2030. How much do you know about power consumption by AI? Take this quiz to test your knowledge.

Processing, Exploitation, and Dissemination: The Army's Future Vision for Fused AI

U.S. Army leadership discusses how the Army wants to use AI and ML for processing, exploitation, and dissemination.

Microscale Robot Folds, Crawls

The robot’s versatility is due to a novel design based on kirigami, a cousin of origami in which slices in the material enable it to fold, expand, and locomote.

Addressing the Energy Challenge with Vehicle-to-Grid Power

NREL scientists use new power electronics to support the electric power grid. Read on to learn more.

How Much Do You Know About Power Transformers?

Electrical devices designed to transfer electrical power from one circuit to another without altering the frequency, power transformers function on the principle of electromagnetic induction. How much do you know about power transformers? Find out with this quiz.

The Unusual Machines Approach to Low-Cost Drones and Drone Components

Unusual Machines CEO Allan Evans is the guest on this episode of the Aerospace & Defense Technology podcast.

AI Helps UAVs Predict Oncoming Turbulence

Professor Animashree (Anima) Anandkumar and her team at The California Institute of Technology (Caltech) have developed a control strategy for unmanned aerial vehicles (UAVs) that uses reinforcement learning to adaptively learn how turbulent wind can change over time and then uses that knowledge to control the UAV based on what it is experiencing.

Celebrating Innovation and Innovators at the 2024 Create the Future Design Contest

The Create the Future Design Contest has helped bring out the best technologies for the future throughout its 22-year run. The annual contest had the finalists in each of the seven categories pitch their ideas to a team of judges, who would then choose the Grand Prize winner. Read on to learn who won.

Can a Breakthrough in Photonic Time Crystals Change How We Use and Control Light?

An international research team has for the first time designed realistic photonic time crystals – exotic materials that exponentially amplify light. The...

2024 Product of the Year

Each month, our editors choose a Product of the Month that has exceptional technical merit and practical value for our design engineering readers. Those 11 products are the nominees for the 2024 Tech Briefs Readers’ Choice Product of the Year. You’re invited to cast your vote for the one product among the 11 listed in this article that you feel was the most important new product introduced to the engineering community in 2024.

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.

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...

First Toroidal Micro-Robot to Swim Autonomously in Viscous Liquids

A peek through an optical microscope reveals a hidden universe teeming with life. Nature has devised ingenious methods for micro-organisms to navigate their viscous...

Controlling Prosthetic Hands More Precisely by the Power of Thought

Researchers at the German Primate Center, Leibniz Institute for Primate Research in Göttingen, have developed a novel training protocol for brain-computer interfaces in a...

Test Your Knowledge About Hydrogen-Powered Aircraft

How much do you know about how hydrogen-powered aircraft work and the companies that are researching and developing hydrogen-powered aircraft programs? Find out with this quiz.

Scaling Manufacturing and Production for 'Data as a Service' Electric Drone

Fatema Hamdani, co-founder of Kraus Hamdani Aerospace, is the guest on this episode of the Aerospace & Defense Technology podcast.

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.

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.