The Oura Ring 4 presents a different approach to health tracking. It reduces reliance on notifications and focuses on ...

For decades, laser engineers have wrestled with an embarrassing blind spot: the green-through-yellow slice of the visible ...

Fujitsu has developed a high-sensitivity and high-resolution infrared sensor to expand monitoring capabilities in the defense and disaster prevention fields. This sensor is a Type-II superlattice ...

A turnkey mid-wave infrared module enables high-performance thermal imaging for tactical drones and other applications.

The Air Force wants to install a new laser countermeasure aboard its HH-60W rescue helicopters to fend off heatseeking ...