In about a year, a new NASA instrument designed and built in Colorado will ride on the International Space Station (ISS). From there, it will look down at Earth to measure the light reflecting off our ...

Researchers have reinvented photography optics to capture images based on the timing of reflecting light inside the optics, which opens doors to new capabilities for ultrafast time- or depth-sensitive ...

Photoelectric sensors and light curtain sensors are among the most commonly used sensing devices in factories. Photoelectric ...