A New Optical Metamaterial Makes True One-Way Glass Possible

A new approach has allowed researchers at Aalto University to design a kind of metamaterial that has so far been beyond the reach of existing technologies. Unlike natural materials, metamaterials and metasurfaces can be tailored to have specific electromagnetic properties, which means scientists can create materials with features desirable for industrial applications.

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.

Properly Tolerancing Aspheric Lenses to Balance Cost and Performance

Understanding how to effectively tolerance aspheres is an incredibly useful communication tool to get the most out of your lens. In this article, we will provide some context behind asphere tolerances, exploring the factors that influence cost and performance.

Precision Motion Control: Six Elements To Consider for Photonics and Optics Alignment Applications

Whether you are manufacturing, inspecting, aligning or bonding, it is essential to have a fundamental understanding of precision motion principles to effectively engage with suppliers and choose one who will maximize your effectiveness. An ideal motion supplier will navigate your precision motion control journey alongside you as a partner who is invested in your longterm success.

Microwave Sensing Technology Enables Versatile Imaging

Microwave sensing and imaging (MSI) technology, which has been in for many years, has now improved to the point that it may usefully supplement or even replace MRI machines and CT scanners in certain applications, including stroke detection and breast cancer detection.

New Octopus-Inspired Gripper Enables Versatile Soft Adhesion

A new robotic suction cup which can grasp rough, curved, and heavy stone, has been developed by scientists at the University of Bristol. The team studied the structures of octopus biological suckers, which have superb adaptive suction abilities enabling them to anchor to rock.

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...

World’s First N-Channel Diamond Field-Effect Transistor

A NIMS research team has developed the world’s first n-channel diamond MOSFET. It provides a key step toward CMOS integrated circuits for harsh-environment applications as well as...

Novel Material Supercharges Innovation in Electrostatic Energy Storage

Electrostatic capacitors play a crucial role in modern electronics. They enable ultrafast charging and discharging, providing energy storage and power for devices...

RISING STAR AWARDS 2024 - Nomination Form

The nominations for 2024 are now closed. The entries are being evaluated by our esteemed panel of judges, which is comprised of leaders from engineering and technology fields. ⇒ Meet the...

RISING STAR AWARD RULES

The Women in Engineering: Rising Star Awards program celebrates and recognizes women engineers who are enhancing the engineering profession through contributions to the industry and society. The nominee should be a...

A Breakthrough in Fast-Charging Lithium-Sulfur Batteries

Research shows that the next generation of lithium-sulfur batteries may be capable of being charged in less than five minutes, instead of the current several hours it takes.

The First High-Resolution, 3D-Printed Brain

An international team has developed a "brain phantom," which was produced using a high-resolution 3D printing process.

Flexible “Skeletons” for Soft, Muscle-Powered Robots

Our muscles are nature’s perfect actuators — devices that turn energy into motion. For their size, muscle fibers are more powerful and precise than most synthetic actuators. They...

Building Bionic Jellyfish for Ocean Exploration

Jellyfish can't do much besides swim, sting, eat, and breed. They don't even have brains. Yet, these simple creatures can easily journey to the depths of the oceans in a way that humans,...

Treating Liver Cancer with Microrobots Piloted by a Magnetic Field

The idea of injecting microscopic robots into the bloodstream to heal the human body is not new. It’s also not science fiction.

How Much Do You Know About Drug Delivery?

How much do you know about drug delivery and the systems used to deliver the drugs? Find out with this quiz.

The Future of Hybrid and Electric Military Vehicles

Rick Kewley, Vice President, Product Development and Advanced Engineering for GM Defense LLC, is the guest on this episode of the Aerospace & Defense Technology podcast to discuss some of the company's latest research and development on hybrid and electric-powered military vehicles.

Data Precision in Wearables: The Challenge of Accuracy

Exploring how innovations in wearables are making treatments more precise, portable, and patient-friendly than ever before.

A New Process for Turning CO2 into Sustainable Fuel

A process of heating carbon nitride to the required degree of crystallinity, maximizing the functional properties of this material for photocatalysis.

My Opinion: The IIoT Gave Birth to the IoT

The Industrial Internet of Things (IIoT) gave birth to the Internet of Things (IoT), but applications of the IoT are growing at an uneven pace due to real-world constraints beyond the capabilities of the technology.

Test Your Knowledge About Cobots

Cobots are robots designed to work alongside humans rather than in their own space on a broad range of tasks. So, how much do you know about cobots? Test your knowledge with this quiz.

New AI Tool Can Predict People’s Vaccine Attitudes

The predictive system uses a small set of data from demographics and personal judgments such as aversion to risk or loss.

Autonomous Navigation Kits for the Army’s Palletized Load System

Kurt Bruck, Division Manager, Neya Systems, is the guest on this episode of Season 2 of the Aerospace & Defense Technology podcast to discuss the company’s progress with the Army’s GEARS project.