March 2020

Perovskites

Goodfellow (Coraopolis, PA) recently announced a new range of perovskites, a group of materials that demonstrate great potential for optoelectronic applications....

The NASA study is a first step in developing a model to deploy in future disasters.
Technology Leaders: Test & Measurement
3D Scanning Inspection
CT vs. structured light scanning — See which option is best for you.
Technology Leaders: Photonics/Optics
Spectral Sensitivity Curves of Cameras

Different line scan prism manufacturers might compare two possible curves in their advertising and argue that the steeper flanks should enable better color reproduction with greater selectivity.

Application Briefs: Photonics/Optics
Challenges for Lidar Software
Anand Gopalan, CEO of Velodyne Lidar, Inc., discusses lidar software for ADAS and autonomous vehicles
Vision-based convolutional neural network system detects phone usage, eating, and drinking.
Altering the traditional intensity distribution of fiber lasers improves weld quality.
There are longwave, midwave, and shortwave camera systems—each with its own advantages for specific industries and uses.
In the middle ground between microwaves and visible light lies terahertz radiation, and the promise of “Tray vision.”
Researchers have developed new nanoscale technology to image and measure more of the stresses and strains on materials under high pressures.
A wireless sensor small enough to be implanted in the blood vessels of the human brain could help clinicians evaluate the healing of aneurysms.
Increase battery life and reduce data loads with an analog-first processing architecture.
An interview with Mike Horton, CTO of ACEINNA, Inc. (Boston, MA).
To clear up some of the confusion about what the industry means when it says 5G, here’s a guide to what it’s all about.
Facility managers, real estate owners, as well as commercial and industrial businesses are looking to deploy IoT.
Drones, smartphones, and sensors could provide a lifeline to the world’s growing elderly population at risk of falls.
This month: Sensors that measure weather, proximity, pH, and more.
Briefs: Sensors/Data Acquisition
Oxygen Sensor for Sick Infants
A mobile, wearable device the size of a Band-Aid could allow babies to leave the hospital and be monitored from home.
Beta Technologies is putting their Electrical Vertical Takeoff and Landing aircraft (eVTOL) prototype through the wringer.
The lenses can prevent dry eyes and may be used for drug delivery.
These electrode implants will allow people with a dysfunctional inner ear to hear again.
Briefs: Electronics & Computers
Low-Inductance DC Power Bus
The bus is designed for high-frequency, high-temperature operation in electric drive systems and next-generation power electronics.
Articles: Manufacturing & Prototyping
Create the Future Contest Idea Saving Lives
Tech Briefs checks back in with CEO Jon Sumroy about his award-winning product: the mifold grab-and-go car seat.
Your preview of one of the largest technical mobility events of the year.
Briefs: Mechanical & Fluid Systems
Layered Composite Insulation
This cost-saving piping insulation has uses in refrigerated containers that protect food, medicine, and other perishables.

Dr. Kennedy was the first Director of Teaching & Learning, Literacy and Outreach for the New York...

Briefs: Electronics & Computers
Magnetic Shield Using Proximity Coupled, Spatially Varying Superconducting Order Parameters
This magnetic shielding design can be easily incorporated into a wide range of electronic sensing applications.
Moghbeli has accumulated more than 150 combat missions and 2,000 hours of flight time in more than 25 different aircraft.
In the past 15 years, Renee Bernstein doubled the growth of her company by focusing her attention to research and product development.
This trailing edge flap device reduces noise without compromising cruise efficiency or landing lift and stall characteristics.
The technology could enable remote control of drug delivery, sensing, and other medical applications.
Briefs: Robotics, Automation & Control
Insect-Inspired Arms Improve Drones
The new arm design enables unmanned aerial vehicles to fly in windy conditions.

Dr. Beth Holloway has been the Director of the Women in Engineering Program at Purdue University since 2001 and serves...

These materials can be used in aerospace vehicles, automobiles, clothing, helmets, and chemical sensors.
The additive creates fuel from biomass while improving engine performance.
Dr. France A. Córdova is an internationally recognized astrophysicist and the 14th director of the National Science Foundation (NSF).
David Kaplan is solidifying silk to make products like rods and plates for medical implants.
Briefs: Test & Measurement
Blood Test Detects Multiple Types of Cancer
The test can screen for numerous types of cancer with a high degree of accuracy.
This vibrometer has uses in analyzing spasms in humans, as a breath analyzer for diagnosis of cancer and other diseases, and as a preventative healthcare sensor.
nTopology
New York, NY

In today’s strategic information environment, the ability to rapidly respond to ever-changing technology needs is an essential asset for any organization that...

Using 3D components on a standardized 2D microchip manufacturing platform uses up to 100 times less chip space.
These thin films hold great promise for solar cells and LEDs.
These actuators provide active flow control for airfoil surfaces and supersonic inlets of wing-borne vehicles.
The device retrains patients with spinal cord injury to sit more stably and gain an expanded active sitting workspace.
Briefs: Motion Control
Spring Drive Fitting
Applications include valves, tubes, and other gas and fluid system components.
Products: Software
New on the Market: March 2020
Thermal cameras, testing software, an ion air knife, and more.
Mary Hardgrove spearheads an entire assembly department that provides next-generation mechanical cable innovations
Articles: Electronics & Computers
Products of Tomorrow: March 2020
Biodegradable batteries, solid-state ultracapacitors, and infrared camouflage.
This new understanding can help chip manufacturers find ways to better diffuse the heat that leads to device damage and decreased device lifespans.
Titanium-copper alloys for 3D printing could create high-performance alloys for medical device and aerospace applications.
This technology could impact new directions in robotics design.
An engineered surface treatment can reduce waste and improve efficiency in many processes.
Facility Focus: Test & Measurement
Facility Focus: Army Test and Evaluation Command
The Army Test and Evaluation Command provides essential information to acquisition decision-makers and commanders.
This system protects workers on lightning and telecommunications towers, and on oil and gas platforms.
The sensor makes it easier to detect and manage ice accumulation on aircraft wings.
We spoke with five women who lead their fields in engineering and science
Briefs: Nanotechnology
Production Method for High-Performance Polymer
A new composite nanoparticle catalyst produces a polymer to make body armor and other high-performance fabrics.

Dr. Valle, an academic professional in the G.W. Woodruff School of Mechanical Engineering, received her...

5 Ws: Mechanical & Fluid Systems
5 Ws of PAWS Smart Headphones
Learn about the Pedestrian Audio Wearable System (PAWS), a low-cost, headset-based, wearable platform.
The coating can prevent the transfer of antibiotic-resistant superbugs and other bacteria in settings ranging from hospitals to kitchens.
This framework can be used by commercial and military aircraft and unmanned aerial vehicles.
Products: Manufacturing & Prototyping
Product of the Month: March 2020 Tech Briefs

Midwest Engineered Systems, Waukesha, WI, offers the ADDere metal 3D printing system that consists of a 6-axis industrial robot combined with a 2-axis coordinated motion workpiece...

Special Reports: Aerospace
Unmanned Systems - March 2020

The latest advances in aerial, ground, and underwater unmanned systems are covered in this special report, a compendium of recent articles from the editors of Tech Briefs and Aerospace & Defense...

Special Reports: Test & Measurement
Test & Measurement - March 2020

See how the latest test tools and methodologies are enabling new applications in aerospace, automotive, communications, and other key fields. This compendium of recent articles is presented by the editors of...

Question of the Week: Electronics & Computers
Will We Ever Recharge Electric Batteries As Quickly As We Get Gas?

Stanford University researchers have developed a machine learning-based method that cuts battery testing times by 98 percent. The team says that their A.I. technique could lead to a future where an electric battery is recharged in the time it takes to stop at a gas station. Watch...

White Papers: Automotive
Hyundai Kefico Improves Test Time by 15 Percent

Hyundai Kefico needed to meet manufacturing test deadlines for increasingly complex powertrain electronic control units (ECUs) with over 200 pins and 20,000 test steps, while staying...

Blog: Robotics, Automation & Control
The Next Mars Rover Name? 'Perseverance'
The new Mars Rover Name is Perseverance, thanks to a suggestion from Virginia 7th grader Alex Mather.
White Papers: Robotics, Automation & Control
The Critical Role of Data in Automotive Innovation

Data is crucial for every stage of Advanced Driver Assistance Systems (ADAS) and autonomous driving development and has become a key differentiator in an industry undergoing significant...

The votes are in. Our readers selected top products in data acquisition, software, and ultrasonic sensing.
NASA’s big return to the Moon by 2024 will call for the support of small technologies – specifically, the miniature spacecraft known as CubeSats.
Question of the Week: Aerospace
What Name Would You Give the Next Mars Rover?

In a live event from Lake Braddock Secondary School (LBSS) in Burke, Virginia on Thursday, NASA professionals announced that the Mars 2020 rover will be called “Perseverance.”

New research by engineers at MIT and elsewhere could lead to batteries that can pack more power per pound and last longer, based on the long-sought goal of using pure lithium metal...

A new bendable supercapacitor made from graphene, which charges quickly and safely stores a record-high level of energy for use over a long period, has been developed and...

Materials called perovskites show strong potential for a new generation of solar cells, but they’ve had trouble gaining traction in a market dominated by...

When electric vehicles end their life, the remaining storage capacity of the lithium battery is expected to be higher than 70%. After this, they can be reused for less demanding...

White Papers: Defense
Digital Transformation in Aerospace and Defense: Myth or Reality?

Aerospace and defense companies are longtime innovators and technology leaders, so digital transformation should be easy, right? Wrong. Only three percent of these projects...

NASA wants small businesses to help the safe operation of UAVs in airspace.

Researchers at the National Institute of Standards and Technology (NIST) and their collaborators have developed a way to retrofit the transmission...

INSIDER Product: Test & Measurement
New Products: March 2020 Photonics & Imaging Insider

Final Vision Inspection (FVI) System

CyberOptics® Corporation (Minneapolis, MN) has launched the Multi-Reflection Suppression™ (MRS™)-enabled 3D MX3000 Final Vision Inspection...

Some molecules, including most of the ones in living organisms, have shapes that can exist in two different mirror-image versions. The right- and left-handed versions can sometimes have different...

Researchers at Purdue University have been working to develop new technologies to help stop the spread of foodborne illnesses, which kill 3,000 people a year, by detecting them...

Tech Talks: Software
System Analysis of Critical Power Faults

According to ISO 26262, highly available systems must adhere to the highest Automotive Safety Integrity Level D (ASIL-D). This typically requires significant support in the hardware architecture – for example, monitoring of the power management, dedicated safety management units, etc. Based on...

White Papers: Medical
Choosing Colorants for Medical Devices

Colorants are often added to the substrates and material components of medical devices with the primary intent of improving the usability of the devices. For instance, color coding can assist users in...

Question of the Week: Test & Measurement
Would You Use a CurveBoard?

MIT researchers have invented a way to integrate “breadboards” — flat platforms widely used for electronics prototyping — directly onto physical products.

Massive manufacturing bots have evolved into something new — collaborative robots.
A reader asks, "What market drivers need to occur for electric vehicles to be considered an acceptable replacement for vehicles with internal combustion engines?"
White Papers: Defense
Why Test Data is Integral to Digital Transformation

Test systems and test data are often excluded from digital transformation projects. This could be contributing to a low success rate for these projects at aerospace and defense companies....

3D printing is being used to quickly create life-saving parts and prototypes like masks, shields, and ventilator valves.
Question of the Week: Wearables
Would You Use the Pedestrian Audio Wearable System (PAWS)?

Our “5Ws” article in the March issue of Tech Briefs highlights a wearable developed at Columbia University called “PAWS.” The Pedestrian Audio Wearable System detects and locates approaching cars. PAWS then warns the pedestrian in real-time by providing audio/visual feedback via...

As autonomous cars collect data on passing pedestrians, cyclists, and license plates, what privacy measures are in place? A reader asks.
See how Prof. Olaf Diegel built a hands-free door opener.
INSIDER: Robotics, Automation & Control
Robot Draws Blood and Inserts Catheters

Rutgers University engineers have created a tabletop device that can draw blood or insert catheters to deliver fluids and drugs. The device can accurately pinpoint blood vessels, improving success...

A small, inexpensive, and highly accurate gyroscope, developed at the University of Michigan, navigates without GPS. The key to making the gyroscope is a nearly symmetrical mechanical...

Tech Talks: Aerospace
Electropolishing for the Aerospace Industry

Engineers in the aerospace industry are constantly challenged to improve the fit and function of components used in commercial and military aircraft. Parts used in these aircraft must withstand high-stress and corrosive conditions with long-term use. This Tech Talk discusses how...

Tech Talks: Software
Analyzing Vibration Examples with Free Software Toolbox

Testing and development engineers need to analyze shock and vibration data through every stage of product development, manufacturing, transportation, and maintenance, but this data analysis can be complex. In this Tech Talk, an expert demonstrates the many analysis functions...

Bridget Pelaez spoke to Tech Briefs about the 1,000 face shields being printed for Florida hospitals.

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