If you’ve been watching Nintendo Switch 2 news like a hawk for the past few weeks, you may have spotted leaks about the new and improved Joy-Con controllers, and wondering just what an IR sensor is.

We all know that feeling: you've turned the lights off and are almost asleep when you hear that infamous buzz. A mosquito is hunting in your bedroom. The dance commences. You could turn on the lights, ...

From your smartphone’s face recognition feature to fancy fitness trackers and advanced night vision cameras, many sensors we ...

Researchers have used the centuries-old idea of pinhole imaging to create a high-performance mid-infrared imaging system ...