Magazine

Serial Arrayed Waveguide Grating

The technology has several applications including optical communications, remote sensing/LiDAR, and beam steering.

Health Monitoring with Skin-Like Electronics

Flexible, wearable electronics could be used for precision medical sensors attached to the skin, designed to perform health monitoring and diagnosis.

Wearable Electronics for Continuous Cardiac, Respiratory Monitoring

A highly sensitive wearable sensor for cardiorespiratory monitoring could potentially be worn continuously by cardiac patients or others who require constant monitoring.

Bioelectronic Devices Enable Real-Time Sensing

If a chemical spill in a river goes unnoticed for 20 minutes, it might be too late to remediate. Living bioelectronic sensors developed at Rice University can help.

Impact and Trajectory Detection System

The system can indicate the time and location of an impact and the trajectory of that projectile using piezoelectric polymer film and sensors.

Sensor Can Detect Scarred or Fatty Liver Tissue

Diagnosing liver damage earlier could help to prevent liver failure in many patients.

Suture of the Future Fights Infection

The smart bandage can dispense antibiotic, monitor wound-healing biomarkers, and report important data directly to doctors.

Room Temperature Oxygen Sensors

Traditional oxygen sensors have significant drawbacks and suffer from high power consumption.

Lunar Surface Navigation System

Scientists have developed a novel concept for a lunar navigation system based on the reverse-ephemeris technique.

Electronic Skin Sensor Decodes Human Motion

This system can track the motion of the entire body with a small sensory network.

Motion Control Using Micro Controllers

Accomplishing motion control with digitally commanded electric motors is a responsive, precise, and energy-efficient approach suitable for a wide range of applications.

Conductive Cellulose Thread Shows Promise for Healthcare Applications

The thermoelectric textile produces a small amount of electricity when heated on one side.

Color Blindness-Correcting Contact Lenses

Infused lenses create a safer way to see colors.

Bioprinted 3D Cardiac Patches Could Reverse Scar Formation After Heart Attacks

The system promotes myocardial regeneration after a cardiac event.

New on the Market: Readers Select 2022 Products of the Year

Last December, Tech Briefs readers were asked to select one product from 2022 to be named Readers’ Choice Product of the Year. See what took home the honors.

Product of the Month

The product of the month for March 2023.

Tunable, Narrow Linewidth, Chip-Scale Lasers

Mateus Corato Zanarella is the lead author of a Nature Photonics article describing the creation of tunable visible lasers of very pure colors from near-ultraviolet to near-infrared that fit on a fingertip.

Sensors Read Minds and Restore Movement

Resulting in applications once thought impossible, sensor technology for understanding mind-body interface builds on research for space travel.

5 Ws of Ice-Shedding Coating

A team of researchers at University of Houston have developed a deicing spray in which detachment can be accurately controlled and accelerated.

Lighting the Way to Sustainability with PoE

Commercial buildings are responsible for roughly 18 percent of the total energy consumed in this country.

Measurement Technology Drives Vehicle Development Forward

Thorough vehicle dynamics tests provide the data that will inform the final setup of the chassis and the characteristics of the control systems.

SkinKit Offers Versatile, Wearable On-Skin Computing

The next generation of wearable computing technology will be even closer to the wearer than a watch or glasses: It will be affixed to the skin.

Laser Attack Blinds Autonomous Vehicles, Deleting Pedestrians and Confusing Cars

Research reveals that expertly timed lasers shined at an approaching LIDAR system can create a blind spot in front of the vehicle.

Thin Flexible Sensor Characterizes High-Speed Airflows on Curved Surfaces

To improve efficiency, it is necessary to characterize and reduce flow separation on curved surfaces.

LoRaWAN - Designed for Wireless Sensor Networking

Learn about LoRaWAN networking as a solution for connecting wireless sensors at long distances, while extending battery life.

New Nanoparticle-Based Sensors Can Measure Residual Herbicides in Food

The work shows the real-world viability of their easy-to-use and inexpensive methods of testing.

New Products

New products for February 2023, including stainless-steel specialty inductive proximity sensors, hermetically sealed position sensors, and more.

Understanding the Wi-Fi® Variants

What the typical consumer needs is a low-cost, high-speed communications mechanism that has few data restrictions and is unmetered.

Executive Roundtable: Additive Manufacturing

According to Grand View Research, the global additive manufacturing market size is estimated to reach $76.16 billion by 2030, growing at a CAGR of 20.8 percent.