Imaging

Standard Digital Camera and AI to Monitor Soil Moisture

Researchers are using a standard RGB digital camera to accurately monitor soil moisture.

Universal Tactile Sensing with Electromechanically Coupled Conductors

These tactile imaging sensors can measure pressure distribution without using pressure-sensitive materials.

Multiplexed Optical Antennas

These antennas dramatically increase the amount of information that can be simultaneously transmitted by a coherent light source.

New on the Market: September 2021

Power distribution units, pressure sensors, connector straps, and more.

Wearable Sensors Detect Gas Leaks

The ultra-compact, wearable hologram sensor immediately notifies the user of volatile gas detection.

Engineering the Flow of Light

A novel nanostructure produces uniquely shaped light.

Image Sticking — Cause, Test and Solutions

Learn how to fix one of the more annoying problems in display imaging.

Spectroscopy Using an Optical Microscope

With an optical microscope, spectra can be acquired from a sample area smaller than a micron.

New Electron Microscopy Technique Offers First Look at Previously Hidden Processes

Northwestern researchers have developed a new microscopy method that allows scientists to see the building blocks of “smart” materials.

Mapping Performance Variations to See How Lithium-Metal Batteries Fail

Brookhaven National Laboratory scientists have identified the primary cause of failure in a state-of-the-art lithium-metal battery.

UpFront: September 2021 Tech Briefs

NASA Washing Machine Designs Go for a Spin

Right now, there is no laundry service in space.

Astronaut garments aren’t washed. They are put onto ships that burn up in the...

Products of Tomorrow: September 2021

Water-sensing smartphone screens, a NASA-developed RF switch, and an ultrasound patch.

Product of the Month: September 2021 Tech Briefs

The SHT40 Smart Gadget comes with a humidity and temperature sensor.

Data Recorders Aid Earth Dust Mission

The Earth Imaging Spectrometer instrument is heading to the International Space Station (ISS) in 2022.

Rolled 2D Heterostructures

The technology potentially enables a new generation of miniaturized electronic and optoelectronic devices.

Products of Tomorrow: August 2021

A new COVID test, a "ChromoUpdate," and NASA's brake rotor.

Researchers Can Turn a Single Photo into a Video

Sometimes photos cannot truly capture a scene. How much more epic would that vacation photo of Niagara Falls be if the water were moving?

Labsphere and ASU to Collaborate on FLARE Technology Development

Labsphere, Inc. announced plans to locate a Field Line of sight Automated Radiance Exposure (FLARE) testing site at Arizona State University's (ASU) Polytechnic campus as...

Infrared Imaging by Ultrathin Nanocrystal Layers

The demand for detecting infrared (IR) light, invisible to human eyes, is constantly growing, due to a wide variety of applications ranging from food quality control and remote sensing to...

New Products: July 2021 Photonics & Imaging Insider

Autofocus, Waterproof Lenses

Edmund Optics® (EO) (Barrington, NJ) offers the TECHSPEC® LT Series and TECHSPEC® Cw Series fixed focal length lenses. TECHSPEC® LT Series fixed...

'm-Widar' Uses Radio Waves to Image Hidden Objects

With the help of 12 antennas, Fabio da Silva's m-Widar can spot — and image — objects hidden behind a wall.

Drones Use Machine Learning to Detect Landmines

Dangerous “butterfly” landmines can be detected using low-cost drones and infrared cameras.

New on the Market: July 2021

Temperature transmitters, robotic tool changers, epoxy adhesives, and more.

In-Line, Automated CT Scan Data Inspection of Electronic Connectors

A production-based X-ray solution performs product quality evaluation directly on the manufacturing line.

What Does Resolution Mean in 3D Printing?

Resolution is an often discussed but seldom understood value in the world of 3D printing and additive manufacturing.