Stories
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Briefs: Electronics & Computers
Biometric-Based User Authentication
Rapid adoption of mobile platforms such as smartphones and tablet computers has increased the range of applications and data on mobile devices. The use of these devices to communicate sensitive or confidential data requires, among other things, strong front-end user authentication procedures and/or protocols to...
Briefs: Photonics/Optics
An innovative optical sensing and tracking system was designed to detect, track, and determine object distance and direction in a wide, full, solid angle (160 × 160°) with an extremely high...
Facility Focus: Sensors/Data Acquisition
The Savannah River National Laboratory (SRNL) — located in Aiken, SC — is the applied research and development laboratory at the U.S. Department of Energy's (DOE) Savannah River Site (SRS)....
Briefs: Electronics & Computers
Single-Crystal SiGe/Sapphire Epitaxy
NASA's Langley Research Center has developed a new low-temperature method of SiGe/sapphire growth that produces the same single-crystal films with much less thermal loading effort to the substrate. This eliminates the time-consuming and costly high heating, long thermal soak times, and interfacial Si layer....
Briefs: Test & Measurement
CHEBY Toolkit for Processing and Editing Chebyshev Files
This software fits trajectory ephemerides and thrust profiles with a Chebyshev polynomial representation, and stores this fit in data files suitable for upload to a spacecraft. In addition, a number of utility modules are provided to assist with inspection and diagnosis of issues with data...
5 Ws: Sensors/Data Acquisition
Who
The device can optimize treatment of neonatal jaundice, skin diseases, and seasonal affective disorder (SAD) and reduce risk of sunburn and skin cancer.
Products: Mechanical & Fluid Systems
Nozzles
The Lee Company, Westbrook, CT, offers single- and multi-orifice lube nozzles in a variety of configurations. The nozzles may include HI-BAR® safety screens for additional protection that can be...
Briefs: Sensors/Data Acquisition
Numerous devices in everyday life use computerized cameras to identify objects — think of automated teller machines that can “read” handwritten dollar amounts when...
INSIDER: Photonics/Optics
Scientists from the Center for Functional Nanomaterials (CFN) — a U.S. Department of Energy (DOE) Office of Science User Facility at Brookhaven National Laboratory — have dramatically improved...
Podcasts: Automotive
Today's cars are more connected than ever before — and manufacturers need to ensure those connections are secure.
Blog: Sensors/Data Acquisition
David Barzilai from Karamba Security tells Tech Briefs what threats to the connected car concern him the most.
Blog: Medical
From CES 2019: Tech Briefs looks at three standout health-monitoring products.
Blog: Mechanical & Fluid Systems
Professor Sherry Towfighian spoke with Tech Briefs about how a new MEMS design will improve our cell phones and power lines.
Products: Test & Measurement
Laptop Computers
Eurocom, Nepean, ON, Canada offers Sky “C” Series laptop computers based on the Z370 Intel chipset and using CPU-upgrade-able, LGA1151 socket-based processors. They support up to 128 GB of...
Briefs: Manufacturing & Prototyping
Painting of surfaces having numerous facets and/or curved surfaces is a time-consuming process that requires the application of several coats (layers) of paint. Such surfaces are often found on...
Briefs: Medical
Radiology workers are regularly exposed to low doses of radiation when they obtain patient imagery such as X-rays. While protective gear largely keeps workers within a safe range of...
Briefs: Medical
Prescription drugs have enabled millions of Americans with chronic medical conditions to live longer and more fulfilling lives, but many promising new drugs never make it to the...
Briefs: Software
Automated Conflict Resolution for Air Traffic Control (AAC) Versions 1 and 2
A conflict resolution algorithm that can provide automated separation assurance for the next-generation air traffic control system has been developed. The algorithm generates resolution trajectories that can be sent to the aircraft from a ground-based system via a data...
Briefs: Sensors/Data Acquisition
Check valves are traditionally designed as a simple poppet/spring system where the spring is designed to equal the force created from the sealing area of the valve seat multiplied by the...
Briefs: Communications
Infrared motion detectors can cover only a limited amount of space, a person has to be within the detector's line of sight to be detected, and lights can go off when a person remains still...
Briefs: Aerospace
In traditional hardwired avionics systems, sensor integration requires installation of literally tons of physical cable that significantly increases vehicle weight and the time...
Briefs: Data Acquisition
Detecting the nuances of nonverbal communication between individuals will allow robots to serve in social spaces, enabling them to perceive what people around them are doing, what moods they are...
Briefs: Sensors/Data Acquisition
Device for Providing Real-Time Rotorcraft Noise Abatement Information
Rotorcraft typically operate near the ground throughout the duration of the operation. For this reason, military rotorcraft are vulnerable to acoustic detection, and public acceptance of civil rotorcraft is limited by annoyance caused by rotor noise radiation. The purpose of this...
Briefs: Electronics & Computers
Many applications require detection of both very small and very large signals. High-gain detector amplifiers provide low noise, but are easily swamped by large signals. Logarithmic amplifiers provide a wide...
Briefs: Photonics/Optics
Lasers play roles in many manufacturing processes, from welding car parts to crafting engine components with 3D printers. To control these tasks, manufacturers must ensure that their lasers fire at the...
Articles: Test & Measurement
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 innovation.
Briefs: Photonics/Optics
Innovators at NASA's Glenn Research Center have expanded their growing portfolio of aerogels to include a new optically transparent polyimide aerogel. Aerogels — low-density, highly porous, ultralight...
Briefs: RF & Microwave Electronics
Researchers have developed a prototype miniature medical device that could ultimately be used in smart pills to diagnose and treat diseases. A key to the new technology is that its location can be precisely...
Briefs: Aerospace
The ability to fly at supersonic speed without producing unsettling sonic booms would re-open a path to faster commercial aviation. In pursuit of aerodynamics that would...
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INSIDER: Electronics & Computers
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Quiz: Manned Systems
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INSIDER: Electronics & Computers
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Brain-Inspired Memristors Could Slash AI Energy Use by 70 Percent
Webcasts
Webinars: Manufacturing & Prototyping
From Spec to Scale: High-Precision Grinding Strategies for Tight-Tolerance...
Editorial Webinars: Defense
High-Speed Connectivity for Next Generation Aerospace & Defense Systems
Webinars: Electronics & Computers
Electronics Digital Twins: From Concept to Scalable Platform
Webinars: Software
Architecting the Future: Why Systems Engineering is the Backbone of SDVs
Webinars: Automotive
Engineering Fluid Conveyance Systems for Alternative Fuel On-Highway Vehicles
Editorial Webinars: Materials
Next-Generation Materials for Medical Devices: From Smart Polymers to...
