Underwater Security System

KnightShield covers medium ranges in ports and detects hostile divers – whether using closed or open breathing apparatus – as well as AUVs, SDVs, DPVs, and UUVs.

Single-Step 3D-Printing Process to Build Robots

The piezoelectric “meta-bot” is capable of propulsion, movement, sensing, and decision-making.

Electronic Skin Anticipates and Perceives Touch from Different Directions for the First Time

Scientists develop a new approach for miniaturization of soft ultra-compact and highly integrated sensor units for directional tactile sensitivity in e-skin systems.

Inside Story May 2022: Small Connectors for Electronic Systems in Aerospace and Defense Equipment

Thanos Yiagopoulos, Chief Technology Officer of Momentive Performance Materials, discusses how engineers can determine the best product for their application.

Discrete Proportional Valve Technology

The DPV concept matches the unique needs of electric vehicle cooling and energy management systems.

Giving Bug-Like Bots a Boost

A new fabrication technique helps improve the performance of flying micro-robots.

5 Ws of the Winged Flying Microchip

About the size of a grain of sand, the flying microchip (or microflier) does not have a motor or engine.

Energy Harvesting Can Enable 1 Trillion Battery-Free Sensors in the IoT

A tiny investment in system capital expenditures can lead to huge rewards in reduced capital and operating expenses.

Nanotransistors Stay Cool at High Voltages

The transistors enable power converters to perform at substantially improved efficiencies, especially in high-power applications.

Biometric Security System Based on the Human Heartbeat

The wearable prototype can stream, in real time, an identifying signature based on the electrical activity of a person's heart.

Novel Flexible Terahertz Camera Can Inspect Objects with Diverse Shapes

A flexible, free-standing THz sensor array images blind ends of irregularly shaped objects.

Turning Diamond into Metal

Normally an insulator, diamond becomes a metallic conductor when subjected to large strain.

Supercapacitors for Wearable Devices

These robust supercapacitors still work when stretched to eight times their original size.

Executive Roundtable: Facility & Network Security

Tech Briefs asks industry experts about cybersecurity, the cloud, wireless devices, and securing a remote workforce.

Soft Magnetic Nanocomposite for High-Temperature Applications

The material can be used in power electronics and power converters for solar energy power systems.

Composite Material Increases Electrical Current Capacity of Copper Wires

The material can be scaled for use in ultra-efficient, power-dense, electric vehicle traction motors.

Soft, Self-Actuated Pump for Mechatronic Devices

A soft hydrogel, driven by an oscillatory chemical reaction, produces an autonomous integrated pump for microfluidic applications.

Electronically Controlled 2D Reflector Improves Microwave Communications

Flat-panel technology could transform antennas, wireless, and cellphone communications.

Products of Tomorrow

An A/C alternative, AI that sharpens blurry images, and a NASA energy harvester.

Fabric Allows Wearers to Control Electronic Devices Through Clothing

The rainproof, stainproof technology turns clothing into self-powered remotes while turning away bacteria.

Maximizing Safety in Advanced Battery Systems

Fuse devices enable circuit safety in high-power applications, such as motion control and alternative energy generation, in addition to electric vehicles.

Low-Inductance DC Power Bus

The bus is designed for high-frequency, high-temperature operation in electric drive systems and next-generation power electronics.

Products of Tomorrow

Heartbeat-based biometrics, sonic-boom displays, and an artificial leaf.

Precision Low-Speed Motor Controller

The technology can be used in commercial motors, robotic systems, and hybrid and electric vehicles.

Docking System Enables Safe Rendezvous in Space

The ESA has commissioned its industry partners to design a new docking system called the International Berthing and Docking Mechanism (IBDM).

Optical Neural Network Could Lead to Intelligent Cameras

UCLA engineers have made major improvements on their design of an optical neural network — a device inspired by how the human brain works — that can identify objects or process...

Maintaining Data Protection and Security for the Connected Car

How can the automotive industry protect itself and its customers against digital attacks?

Avoiding Electrical Damage with Conductive Lubrication

While most cars today run on 12-volt DC batteries, cars in the future will run on 48 volts. This increased voltage could affect ball bearing performance.

Facility Focus: Georgia Tech Research Institute

The Georgia Tech Research Institute (GTRI) is the nonprofit applied research division of the Georgia Institute of Technology (Georgia Tech) in Atlanta, GA. Founded in 1934 as the Engineering...