Your garden variety motion detector uses IR, but these days, there are fancier technologies for achieving similar goals. If so desired, you can source yourself a microwave-based presence sensor ...

Residing in hall space a fair distance away from the likes of the Toyota and Sony, the automotive division of Alps Electric was demonstrating a forward-looking vehicle interface at CEATEC 2012.

Motion detection has become an essential ingredient in traditional electronic security and now it is being utilized in access control and video surveillance systems. With more applications and so many ...

As the imprecision of any detector is decreased to the level of zero-point motion, quantum measurement backaction will become an important source of displacement uncertainty. This backaction emerges ...