I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Researchers have developed a highly sensitive method for detecting hotspots in the environment, such as bushfires or military threats, by harnessing the focusing power of meta-optical systems.

Detecting wavelengths beyond visible light—for instance, infrared light—offers clear advantages. Case in point is cameras in autonomous vehicles that ‘see’ through smoke or fog and cameras that unlock ...

Williamson Corporation's Pro 100 and Pro 200 Series multi-wavelength infrared temperature sensors are ideal for a multitude of industrial applications where devices such as thermocouples and RTDs ...

The new Google Nest Cams that ADT offers have built-in facial recognition capabilities that can power useful automation ...