Electronics & Software

More Reliable Doppler LiDAR for Autonomous Navigation

The LiDAR sensor utilizes Frequency Modulated Continuous Wave (FMCW) technique to determine the distance to the target and the velocity between the sensor and target.

Liquid Metal Turns Motion into Electricity, Even Underwater

The soft and stretchable device converts movement into electricity and can work in wet environments.

Getting a Grip with ‘Necrobotic’ Spiders

An open-access study in Advanced Science outlines the process by which Preston and lead author Faye Yap harnessed a spider’s physiology in a first step toward a novel area of research they call “necrobotics.”

Inflatable Actuators Use Origami Principles to Deform

Researchers have taken inspiration from origami to create inflatable structures that can bend, twist, and move in complex, distinct ways from a single source of pressure.

Future Wearable Health Tech Could Measure Gases Released from Skin

Some wearable devices are already capable of measuring pulse rates or temperatures, but this team’s method would allow the technology to sense biomarkers related to metabolic disorders, like heart disease or diabetes.

Biofilm Harvests Energy in Evaporation

The biofilm has the potential to revolutionize the world of wearable electronics, powering everything from personal medical sensors to personal electronics.

Light-Emitting Tattoo

The OLEDs are fabricated onto temporary tattoo paper and transferred to a new surface by being pressed onto it and dabbed with water.

Automated Fabric Circuit and Antenna Fabrication

The technology allows for higher surface conductivity, improved impedance control, expanded design and application potential, and greater choice of materials for optimized performance.

Method Miniaturizes Light-Based Chips

But they’re not yet small enough to compete in computing and other applications where electric circuits continue to reign.

Printable IoT Sensor Development Platform

To benchmark performance of printed sensors against the state of the art, NASA has developed a low-power flexible sensor platform.

Pulsed 2-Micron Laser Transmitter

The design produces a compact, efficient, long-lifetime laser transmitter as needed for use in space, while also having potential applications as an airborne or ground-based wind measurement tool.

Let’s Get Small: New Argonne Method Greatly Improves X-Ray Nanotomography Resolution

A group of scientists led by the U.S. Department of Energy’s Argonne National Laboratory has created a new method for improving the resolution of hard X-ray nanotomography.

Making Measurements with a Fine-Toothed Comb

Enter the frequency comb, a Nobel Prize-winning device and the result of decades of research from NIST and others. The comb generates a billion pulses of light per second, which bounce back and forth inside an optical cavity.

5G Strobe Light: NIST Imaging System Spotlights the Tiny Mechanical Hearts at the Core of Every Cellphone

The new NIST instrument captures waves in action by relying on a device known as an optical interferometer.

Smartphone-Powered Microchip Enables At-Home Medical Diagnostic Testing

The innovation opens the door for faster and more affordable at-home medical testing.

Using AI to Improve 3D Printing

Simulations teach a neural network how to adjust printing parameters to minimize error, and then apply that controller to a real 3D printer. The system printed objects more accurately than all the other 3D-printing controllers they compared it to.

X-Ray Crack Detectability

The models allow users to optimize X-ray radiography setups, for the detection of crack and crack-like flaws, to penetrate various materials to show internal structures of parts.

Artificial Intelligence Tech Set to Transform Heart Imaging

The team compared its AI approach, known as virtual native enhancement, with contrast-enhanced CMR scans now used to monitor hypertrophic cardiomyopathy, the most common genetic heart condition.

New Screening System May Point the Way to Clean, Renewable Hydrogen Power

A new, highly sensitive system for detecting the production of hydrogen gas may play an important role in the quest to develop hydrogen as an environmentally friendly and economical alternative to fossil fuels.

Future Wearable Health Tech Could Measure Gases Released from Skin

Scientists have taken the first step to creating the next generation of wearable health monitors.

Firefly-Inspired Robotic Lightning Bugs Take Flight

The ability to emit light also brings these microscale robots, which weigh barely more than a paper clip, one step closer to flying on their own outside the lab.

Tiny Motors to Power a Network of Nanomachines

Researchers from the Cockrell School of Engineering at The University of Texas at Austin recently created the first ever solid-state optical nanomotor.

Enhancing Solar Option During Power Outages

Engineers at the U.S. Department of Energy’s Argonne National Laboratory have designed a novel building-solar controller that optimizes solar energy with smart technology to keep microgrids operating for up to five days.

New Approach to Reducing EV Battery Testing Time

A new optimization framework created by researchers at University of Michigan could drastically reduce the cost of assessing how battery configurations will perform over the long haul.

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...

Room-Temperature Liquid-Metal Battery

The researchers have created a “room-temperature all-liquid-metal battery,” which includes the best of both worlds of liquid-and solid-state batteries.

Using AI to Help Scale Up Advanced Solar Cell Manufacturing

The system makes it possible to integrate data from prior experiments, and information based on personal observations by experienced workers, into the machine learning process.