Access our comprehensive library of technical briefs on electronics and software, from engineering experts at NASA and major government, university, and commercial laboratories.

Latest Tech Briefs

Briefs : RF & Microwave Electronics
Method Enables Robots to Exchange Directed Messages
Method Enables Robots to Exchange Directed Messages

A novel approach was developed to improve communications range and allow for covert behavior using a team of robots for future multi-domain operations. Specifically, researchers...

Method Enables Robots to Exchange Directed Messages
Briefs : Motion Control
Wearable Motion Sensors Measure Fetal Heartbeat

A technique was developed that could allow expectant parents to hear their baby’s heartbeat continuously at home with a non-invasive and safe device that is potentially more accurate than any fetal heartrate monitor currently available in the market.

Briefs : Electronics & Computers
Undercooled Metal Technology for Flexible Electronics
Undercooled Metal Technology for Flexible Electronics

Undercooled metal technology was developed that features liquid metal (in this case, Field's metal, an alloy of bismuth, indium, and tin) trapped below its melting point in polished,...

Undercooled Metal Technology for Flexible Electronics
Briefs : Semiconductors & ICs
New Class of Two-Dimensional Materials
New Class of Two-Dimensional Materials

A process was developed for producing oxide perovskite crystals in flexible, free-standing layers. A two-dimensional rendition of this substance is intriguing because 2D materials have been shown to...

New Class of Two-Dimensional Materials
Briefs : Electronics & Computers
Battery-Free Sensor for Underwater Use
Battery-Free Sensor for Underwater Use

To investigate oceans, researchers aim to build a submerged network of interconnected sensors that sends data to the surface. Supplying constant power to scores of sensors designed to stay for long...

Battery-Free Sensor for Underwater Use
Briefs : Test & Measurement
Method Produces Three-Dimensional, Curved Electronics
Method Produces Three-Dimensional, Curved Electronics

Contact lenses that can monitor the wearer’s health and correct eyesight use embedded electronics. These, and other curved devices such as solar cells and electronics, could be...

Method Produces Three-Dimensional, Curved Electronics
Briefs : Electronics & Computers
Smart Electronic Skin for Robots and Prosthetics

Humans use the sense of touch to accomplish almost every daily task such as picking up a cup of coffee or shaking someone’s hand. Without it, humans can even lose their sense of balance when walking. Similarly, robots need to have a sense of touch in order to interact better with humans but...

Briefs : Electronics & Computers
Printed Electronics for Electrified Tattoos and Personalized Biosensors
Printed Electronics for Electrified Tattoos and Personalized Biosensors

A fully print-in-place technique for electronics could enable technologies such as high-adhesion, embedded electronic tattoos and bandages with patient-specific...

Printed Electronics for Electrified Tattoos and Personalized Biosensors
Briefs : Electronics & Computers
Form-Fitting Nanoscale Sensors
Form-Fitting Nanoscale Sensors

A method was developed to make atom-flat sensors that seamlessly integrate with devices to report on what they perceive. Electronically active 2D materials, touted for their strength, are difficult to move to...

Form-Fitting Nanoscale Sensors
Briefs : Mechanical & Fluid Systems
Passive Smart Container
Passive Smart Container

Although Radio Frequency Identification (RFID) technology is being used widely for pallet and box-level tracking in the commercial sector, significant technology gaps remain for tracking dense quantities at the item...

Passive Smart Container
Briefs : Sensors/Data Acquisition
Method Makes Transistors and Electronic Devices from Thread
Method Makes Transistors and Electronic Devices from Thread

A transistor has been made from linen thread, enabling the creation of electronic devices made entirely of thin threads that could be woven into fabric, worn on the skin, or...

Method Makes Transistors and Electronic Devices from Thread
Briefs : Sensors/Data Acquisition
Wind Event Warning System
Wind Event Warning System

NASA Langley Research Center developed a wind event warning technology that provides a practical early warning system (5-10 minutes) for a severe change in the wind vector. Events such as gusts, shear, microbursts,...

Wind Event Warning System
Briefs : Sensors/Data Acquisition
Motion-Powered, Fireproof Sensor
Motion-Powered, Fireproof Sensor

Researchers have created a motion-powered, fireproof sensor that can track the movements of firefighters, steelworkers, miners, and others who work in high-risk environments where they cannot always be seen....

Motion-Powered, Fireproof Sensor
Briefs : Transportation
Mathematical Technique Quickly Tunes Next-Generation Lenses
Mathematical Technique Quickly Tunes Next-Generation Lenses

Most of us know optical lenses as curved, transparent pieces of plastic or glass, designed to focus light for microscopes, spectacles, cameras, and more. For the most part, a...

Mathematical Technique Quickly Tunes Next-Generation Lenses
Briefs : Manufacturing & Prototyping
Researchers Turn off Backscattering, Aim to Improve Optical Data Transmission
Researchers Turn off Backscattering, Aim to Improve Optical Data Transmission

Engineers at the University of Illinois have found a way to redirect misfit light waves to reduce energy loss during optical data transmission. In a study,...

Researchers Turn off Backscattering, Aim to Improve Optical Data Transmission
Briefs : Materials
Diamond Technology Enables Low-Cost Medical Imaging
Diamond Technology Enables Low-Cost Medical Imaging

Magnetic resonance imaging (MRI) machines are employed to locate cancerous tumors and aid in the development of treatment plans, while nuclear magnetic resonance (NMR) machines are used to...

Diamond Technology Enables Low-Cost Medical Imaging
Briefs : Semiconductors & ICs
Chip Converts Wasted Heat to Usable Energy

Car engines, laptop computers, cellphones, and refrigerators all heat up with overuse. That heat can be captured and turned into energy using a method that produces electricity from heat. The technology uses a silicon chip, also known as a “device,” that converts more thermal radiation into...

Briefs : Robotics, Automation & Control
3D-Printed Liquid Lab-on-a-Chip
3D-Printed Liquid Lab-on-a-Chip

Researchers have 3D-printed an all-liquid device that, with the click of a button, can be repeatedly reconfigured on demand to serve a wide range of applications from making battery materials to screening drug...

3D-Printed Liquid Lab-on-a-Chip
Briefs : Mechanical & Fluid Systems
Thin Nylon Films for Transparent Electronic Devices
Thin Nylon Films for Transparent Electronic Devices

Very thin nylon films were created that can be used in electronic memory components. The films are several hundreds of times thinner than a human hair and could be used in bendable...

Thin Nylon Films for Transparent Electronic Devices
Briefs : Mechanical & Fluid Systems
Lateral Kevlar Suspension Device (LKSD)

The Lateral Kevlar Suspension Device (LKSD) is made up of a support ring that has three spring-loaded tension assemblies equally spaced around the support ring. Connected to these tension assemblies is a band that supports a separate ring capable of holding a cylindrical shaped load.

Briefs : Nanotechnology
Atomically Thin Heat Shield Protects Electronic Devices
Atomically Thin Heat Shield Protects Electronic Devices

Excess heat given off by smartphones, laptops, and other electronic devices contributes to malfunctions and, in extreme cases, can even cause lithium batteries to explode. To guard...

Atomically Thin Heat Shield Protects Electronic Devices
Briefs : Data Acquisition
Wireless Transceiver Quadruples Speed of 5G
Wireless Transceiver Quadruples Speed of 5G

A new wireless transceiver was developed that boosts radio frequencies into 100-gigahertz territory, which is quadruple the speed of the upcoming 5G, or fifth-generation, wireless communications...

Wireless Transceiver Quadruples Speed of 5G
Briefs : Nanotechnology
Ultrathin Transistors for Faster Computer Chips
Ultrathin Transistors for Faster Computer Chips

For decades, microchip transistors have become smaller, faster, and cheaper; however, miniaturization has reached a natural limit, as completely new problems arise when a length scale of only a...

Ultrathin Transistors for Faster Computer Chips
Briefs : Aerospace
Compact, Lightweight, CMC-Based Acoustic Liner
Compact, Lightweight, CMC-Based Acoustic Liner

In the wake of recent developments that have reduced fan and jet noise contributions to overall jet-engine noise, aircraft designers are turning their attention toward reducing engine core...

Compact, Lightweight, CMC-Based Acoustic Liner
Briefs : Mechanical & Fluid Systems
Lightweight Sensing and Control System for Unmanned Aerial Vehicle Monitoring

A new sensing and control system for unmanned aerial vehicles (UAVs) allows for semi-autonomous flight. Pilots need not leave the ground to conduct routine monitoring and surveillance quickly and cost-effectively. Such systems are particularly useful during long flight...

Briefs : Robotics, Automation & Control
Miniature Stretchable Pump
Miniature Stretchable Pump

Soft robots have a distinct advantage over rigid robots: they can adapt to complex environments, handle fragile objects, and interact safely with humans. Made from silicone, rubber, or other stretchable polymers,...

Miniature Stretchable Pump
Briefs : Aerospace
UNIX Tools for Typesetting and Shell Programming

Jet Propulsion Laboratory (JPL) has developed software tools that extend the capabilities of the Groff typesetting system for UNIX. Groff, or GNU Troff, descends from the Troff formatter originally developed at AT&T Bell Labs. It operates on text files containing a mixture of unformatted text...