A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called ...

Made by KiwiSDR NZ in New Zealand, the KiwiSDR 2 is a software-defined radio with its own computer, packed into a small metal box.

We asked a sampling of industry engineers and users for their perspectives on the evolution of codec designs and applications ...

Researchers have fabricated a hair-thin microphone made entirely of silica fiber that can detect a large range of ultrasound ...

Wireless technologies such as WirelessHART, LoRaWAN and cellular are increasingly used for data collection and monitoring in industrial environments, offering longer distances and lower costs. Case ...