Sensors Quickly Spot Coronavirus Proteins and Antibodies

Scientists have created a new way to detect the proteins that make up the pandemic coronavirus as well as antibodies against it. They designed protein-based biosensors that glow when mixed with components of the virus or specific COVID-19 antibodies.

Oculometric Testing for Detecting Mild Neural Impairment

This set of oculomotor metrics provide valid and reliable measures of dynamic visual performance.

RFID-Enabled Wireless Instrumentation

The sensor tags, which are embedded with a processor and memory bank for acquired data, are placed about the vehicle and stream data only when queried by a fixed-location RFID interrogator.

Large Format Li-Ion Calorimeter

Innovators at NASA Johnson Space Center have developed a method to measure the total and fractional heat response of large format Li-ion cells (cells with capacities greater than 100Ah) when driven into...

New Screening System May Point the Way to Renewable Hydrogen Power

A highly sensitive system for detecting the production of hydrogen gas can foster the development of hydrogen as an alternative to fossil fuels.

“Flying Fish” Robot Propels Itself Out of Water and Glides Through the Air

A fish-inspired robot that can travel 26 meters through the air after takeoff could be used to collect water samples in hazardous and cluttered environments,...

Powerful Micro-PLCs Enhance Equipment and Testing Systems

For many types of machinery and test equipment, there is a great need to perform basic automatic control functions, or even just sensor monitoring. Developing hardwired automation is...

Portable Device Detects Foodborne Illness

Foodborne illness hits about one in six people in the United States every year from more than 31 recognized pathogens including E. coli O157:H7, a particularly harsh strain of E. coli. Researchers...

Method Measures Temperature Within 3D Objects

Engineers have remotely determined the temperature beneath the surface of certain materials using a new technique called depth thermography. The method may be useful in applications where...

Handheld Measuring Device Distinguishes Between Methanol and Potable Alcohol

Methanol is sometimes referred to as ethanol's deadly twin. While the latter is the intoxicating ingredient in wine, beer, and liquor, the former is a chemical...

All-in-One Test for COVID-19 Monitoring

The test can simultaneously diagnose cases, track variants, and detect co-infections.

Inexpensive Portable Detector Identifies Pathogens in Minutes

The smartphone-based device could reduce the pressure on testing laboratories during a pandemic.

Smartphone-Based COVID-19 Test

The test uses a smartphone microscope and could deliver results in about 10 minutes.

How to Measure High Voltage with No Physical Contact

Dr. Israel Owens and his team at Sandia National Laboratories have used a crystal smaller than a dime and a laser smaller than a shoebox to safely measure 20 million volts without making physical contact to the electrode.

Tiny Quantum Sensors See Materials Transform Under Pressure

Diamonds’ atomic flaws are converted into atomic sensors that watch a quantum world of materials under extreme pressure.

Optimizing Wireless Test Systems and Antennas for High-Speed Communication

Easy-to-use reverberation test systems (RTS) measure the performance of wireless devices and antennas.

Using Silicone Wristbands to Measure Air Quality

The inexpensive, convenient devices can measure exposure to a class of chemicals that can be harmful during pregnancy.

Macroflash Cup Cryostat

The compact instrument measures thermal conductivity of materials at below ambient temperatures.

The Problem of Obsolete Avionics

Learn different strategies for addressing outdated avionics, like adding in commercial off-the-shelf (COTS) products.

Microphone Detects Turbulence Hundreds of Miles Away

A NASA microphone that detects unseen air turbulence is lofted to high heights aboard a stratospheric glider.

Smartphone App Hears Ear Infections in Children

The app detects fluid behind the eardrum using a piece of paper and a smartphone’s microphone and speaker.

Mode I Fracture Testing Apparatus

The device uses load frames to test bonded structures in aerospace, automotive, defense, and energy storage applications.

Smartphone-Based Medical Tests

A smartphone, combined with nanoscale porous silicon, enables inexpensive, simple, home diagnostics.

Extreme Low-Frequency Hydrophone

Applications include monitoring of earthquakes and tsunamis as well as manmade infrasonic sources such as boats.

Device Measures Toxic Lead in Minutes

The portable lab-on-a-chip detects many contaminants in water supplies.

Cord Tension Measurement Device

Potential applications include parachutes, hot air balloons, weather balloons, blimps, sails, and parasails.

Paper-Based Sensor Detects COVID-19 in Minutes

The electrochemical sensor can detect the presence of the virus in less than five minutes.

5 Ws of the SARS-CoV-2 RapidPlex Sensor

A low-cost sensor enables at-home diagnosis of a COVID infection.

Possible Significant Response Speedup from Detuning a Resonator Bolometer

The response time of kinetic inductance bolometers can be greatly enhanced by electrothermal feedback for devices that are both sensitive and speedy.