The dots are invisible to your eyes. But you can see them through an infrared camera. The iPhone X's camera analyzes the dots on your face and compares it to the image made when Face ID was set up.

A new MEMS NIR gas sensor shows promise when it comes to food safety monitoring, ensuring freshness and quality in the supply ...

Bruker Corporation announced the launch of the LUMOS™ II ILIM , a quantum cascade laser (QCL) based infrared imaging ...