Articles: Sensors/Data Acquisition

Motion Control in Factories: Choosing the Right Solution

The need for Ethernet-based communication within the factory has grown over the past 10 years. Detailed information about the tasks and performance of machines at every stage is...

Briefs: Motion Control

Technique Allows Mobile Robots to Navigate Autonomously

A technique was developed to quickly teach robots novel traversal behaviors with minimal human oversight. The technique allows mobile robot platforms to navigate autonomously in...

Articles: Mechanical & Fluid Systems

Single-Axis Motion Control Systems: Multi-Sourced vs. Single-Sourced

In today’s fast-paced industrial settings, speed and efficiency are key. Reducing time spent on sourcing, installing, and testing motion control systems can play a big...

Briefs: Medical

Popcorn-Driven Robotic Actuators

When heated, popcorn can expand more than 10 times in size, change its viscosity by a factor of 10, and transition from regular to highly irregular granules with surprising force. These unique qualities can...

Briefs: Motion Control

Robotic Modules Modify Their Environment for Specific Tasks

Given the exact parameters of the task at hand, a robot can assemble a car door or pack a box faster and more efficiently than a human, but such purpose-built machines are not...

Application Briefs: Sensors/Data Acquisition

Unique Lift System Enables Installation and Servicing of Large Telescope Mirrors

The Large Synoptic Survey Telescope (LSST), under construction atop 8,737-foot El Peñón peak in northern Chile, is a partnership project of the National...

Products: Software

New Products: October 2018 Motion Design

Multi-Voltage Motors

Simotics SD Pro low-voltage motors from Siemens (Munich, Germany) are suited for mains-fed operation or with a converter for voltages up to 690 volts. There is generally...

Technology Leaders: Electronics & Computers

Key Considerations When Selecting a Connector Solution

Electronics industry trends develop and change, technologies emerge and improve, and new applications bring new requirements and challenges. While this obviously has an impact on the...

Briefs: Communications

Conformal Metasurface Coating Eliminates Crosstalk and Shrinks Waveguides

Researchers have developed a method to simultaneously control diverse optical properties of dielectric waveguides by using a two-layer coating, each layer with a...

Q&A: Test & Measurement

Q&A: UCSD's Sheng Xu Builds a Stretchable Health-Monitoring Patch

A team led by UCSD has built a stretchable electronic patch that can be worn on the skin like a bandage and used to wirelessly monitor a variety of physical and electrical...

Briefs: Energy

3D-Printing Light Receptors on a Hemispherical Surface

Researchers have 3D-printed an array of light receptors on a hemispherical surface. This discovery could lead to a “bionic eye” that could someday help blind people see or sighted...

Products: Manufacturing & Prototyping

New on the Market: October 2018

Temperature Transmitters

The Sitrans TH320/420 and TR320/420 WirelessHART (Highway Addressable Remote Transducer Protocol) temperature transmitters from Siemens, Erlangen, Germany, are available for...

Articles: Data Acquisition

Products of Tomorrow: October 2018

This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that...

Briefs: Electronics & Computers

Evaluating Effects of Exhaust Heat Recovery Systems on Fuel Economy and Emissions

The exhaust heat recovery system (EHRS) in an automobile captures the thermal energy from exhaust and transfers it to the engine coolant. As the car warms up,...

Briefs: Photonics/Optics

Technique Creates Adaptive Materials

A technique that enables on-demand control of composite behavior could enable a variety of new capabilities for future rotorcraft design, performance, and maintenance. The focus of the research was on...

Articles: Propulsion

NASA at 60: 1958-2018 Decades of Discovery

For six decades, NASA has led the peaceful exploration of space, making discoveries about our planet, our solar system, and our universe. At home, NASA research has made great advances in aviation,...

Articles: Aerospace

NASA at 60: The First A

The first “A” in NASA stands for aeronautics — the science of travel through the air. It's as much about flying on airplanes and arriving safely at a destination as it is about astronauts in space. NASA's roots...

Briefs: Aerospace

Acoustic Beamforming Array Using Feedback-Controlled Microphones for Tuning and Self-Matching of Frequency Response

NASA's Langley Research Center, in collaboration with Michigan State University (MSU), has developed a microphone array that...

Briefs: Test & Measurement

Optical Mass Sensor for Multi-Phase Flows

NASA's Marshall Space Flight Center is offering opportunities for its new fiber optic mass flow sensor system. Capable of measuring multi-phase flows in a pipe, the technology is minimally invasive,...

Briefs: Green Design & Manufacturing

Bio-Renewable Process Creates “Green” Plastic

Plastics are often derived from petroleum, contributing to reliance on fossil fuels, and driving harmful greenhouse gas emissions.

Facility Focus: Energy

Facility Focus: Idaho National Laboratory

In 1951, the first nuclear reactor in Idaho was built, starting a legacy at what is now Idaho National Laboratory (INL). INL is the site where 52 pioneering nuclear reactors were designed and...

Briefs: Sensors/Data Acquisition

Compact, High-Resolution Rotary Position Sensor

It is often desirable to sense the angular position of a rotating part. Numerous kinds of rotation sensors have been developed over the years; one type is a capacitive sensor, where a...

Briefs: Electronics & Computers

Engineering Soft Materials that Mimic Neural Tissue

A process for engineering next-generation soft materials with embedded chemical networks that mimic the behavior of neural tissue lays the foundation for soft active matter with highly...

Briefs: Sensors/Data Acquisition

Generating Light-Induced Electrical Current in Atomically Thin Nanomaterials

When hit with light, semiconductors (materials that have an electrical resistance in between that of metals and insulators) generate an electric current....

Articles: Lighting

NASA at 60: From Space to Earth

The benefits of NASA's space exploration efforts are not limited to the cosmos. NASA technologies provide innovative solutions for people around the world. NASA missions have generated thousands of spinoffs...

Briefs: Electronics & Computers

Switch Controls Light on a Nanoscale for Faster Information Processing

Photons, or units of light, are faster than electrons and could, therefore, process information faster from smaller chip structures. A switch was designed that bypasses a...

Briefs: Communications

Air Traffic Management (ATM) System

As the demand for air transportation increases, the capacity of the current U.S. ATM system will eventually be stressed to its limits. New technologies in communication, navigation, and surveillance (CNS),...

Briefs: Lighting

“Soft Hardware” Cloth Has Built-In Electronic Devices

Optical fibers have been traditionally produced by making a cylindrical object called a preform — essentially, a scaled-up model of the fiber — and then heating it. Softened...

Briefs: Photonics/Optics

Efficient Semiconductor Material for Thermal Management

Computer processors have continued to shrink down to nanometer sizes where there can be billions of transistors on a single chip. This phenomenon is described under Moore's Law, which...

Articles: Software

Quantum Computing: Learning to Speak a Whole New Technology

Imagine trying to use a computer that looks and acts like no computer you've ever seen. There is no keyboard or screen. Code designed for a normal computer is useless. The...

Briefs: Aerospace

Wing Shape Design Reduces Vortex and Wake

It's common to see line-shaped clouds in the sky, known as contrails, trailing behind the engines of a jet airplane. What's not always visible is a vortex coming off of the tip of each wing — like...

Briefs: Manufacturing & Prototyping

Fabricating Battery Electrodes Using 3D Printing

Additive manufacturing (3D printing) can be used to manufacture porous electrodes for lithium-ion batteries, but because of the nature of the manufacturing process, the design of these...

Briefs: Materials

3D Printing Enables Bulk Creation of Metallic Glass Alloys

Researchers have demonstrated the ability to create amorphous metal (metallic glass) alloys on large scales using 3D printing technology. Metallic glasses lack the crystalline...

Briefs: Electronics & Computers

Soft, Pliable, 3D Stretchable Electronics

By stacking and connecting layers of stretchable circuits on top of one another, soft, pliable 3D stretchable electronics were fabricated that can pack a lot of functions while staying thin and small...

5 Ws: Communications

5 Ws of Electronic Stickers

Who

Billions of objects ranging from smartphones and buildings, to machine parts and medical devices, to furniture and office supplies — any object that has a need to communicate with or sense other...

NASA Spinoff: Manufacturing & Prototyping

3D Printer Aims to Accelerate Materials Development

Spinoff is NASA's annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the fields...

Briefs: Materials

Insect-Inspired Drone Deforms Upon Impact

Origami manufacturing has led to considerable advances in the field of foldable structures with innovative applications in robotics, aerospace, and metamaterials; however, existing origami are either...

Briefs: Materials

Hybrid Silicone-Fabric Sensor for Wearable Robots

Wearable technologies are exploding in popularity in both the consumer and research spaces, but most of the electronic sensors that detect and transmit data from wearables are made of hard,...

Products: Mechanical & Fluid Systems

Product of the Month: October 2018

SEGGER Microcontroller Systems, Gardner, MA, introduced emPack, a complete operating system for IoT devices and embedded systems. It is delivered in source code for 8-, 16-, and 32-bit...

Blog: Sensors/Data Acquisition

A Closer Look at Bats, Hummingbirds Offers New Ideas for Flying Robots

Rivers Ingersoll spoke with Tech Briefs about why it is so important to have an up-close understanding of the hummingbird and nectar bat.

News: Materials

'Invisible Glass’ Takes First Prize in ‘Create the Future’ Contest

The grand-prize-winning nanotechnology coating imparts anti-reflection and water-repellency capabilities to surfaces made of silicon, glass ,and some plastics, including Teflon.

Blog: Sensors/Data Acquisition

How Robert Holmes Finds Near-Earth Asteroids from His Home-Built Observatories

Robert Holmes spoke with Tech Briefs about his path from "amateur" astronomer to NASA pro.

Podcasts: Aerospace

Here's an Idea: Asteroids

To spot asteroids requires a community — one made up of everyone from NASA professionals to amateur astronomers to engineers at government labs.

Blog: Electronics & Computers

An Alternative to Air Conditioning: A Paint-On Polymer That Cools Down Your Building

A new solution, applied like paint, cools down rooftops, buildings, water tanks, vehicles, and even spacecraft.

INSIDER: Software

Students Create Computer Chip Security Fix

A tool developed by Dartmouth computer science graduate students tackles a widespread hardware hacking threat. They are coming to grips with a design flaw that ultimately falls into the province...

INSIDER: Software

Robots Can Pick Up Any Object After Inspecting It

Students at MIT’s Computer Science and Artificial Intelligence Laboratory (CSAIL) developed Dense Object Nets (DON), a system that lets robots inspect random objects and visually...

Blog: Imaging

How Will VR and AR Impact Automotive Manufacturers?

How will the use of AR and virtual prototypes impact the role of automotive parts manufacturers? A reader asks our expert.

Blog: Green Design & Manufacturing

Want to Reduce Paper Consumption? ‘Disappearing Ink’ is No Joke

Carl Yee invented a new kind of "Invisible Ink," so he could print paper without the guilt.

INSIDER: Medical

New Noninvasive Blood Glucose Test Uses Laser Technology

An MIT-developed technology monitors blood glucose levels without needles or a finger prick. Early results show that the noninvasive technology measures blood glucose levels as...

INSIDER: Motion Control

Tiny Curiosity Motor Identifies a Massive Martian Dust Storm

An unexpected source recently identified a global Martian dust storm. The source was an actuator, or motor, that powers a lid to a funnel that takes in samples of powdered...

Blog: Mechanical & Fluid Systems

Now Deploying from the ISS: A Harpoon, A Net, and Other Ideas for Cleaning Up Space Debris

Richard Duke spoke with Tech Briefs about the nature of the space-junk problem — and how his team plans to fix it.

Blog: Energy

From Trash to Treasure: How to Convert ‘Fatberg’ Waste into Biofuel

Have you heard of "fatbergs?" Researcher Asha Srinivasan explains how her team is turning masses of fat, oil, and grease into biofuel.