For a long time, displacement sensors were seen as simple tools devices that measure how far something moves from one point ...

If you’ve made a robot or played around with electronics before, you might have used a time-of-flight laser distance sensor before. More modern ones detect not just the first reflection, but analyze ...

A new dual-microcomb method enables chip-scale devices to measure distances with nanometer accuracy, paving the way for advances in nanotechnology and photonics. (Nanowerk News) Optical frequency ...