You can detect a liar by looking at the movement of his lips.
They use there brain to do it.
An ant
It senses any human movement
A motion sensing light works by using sensors, such as infrared or microwave, to detect movement within its range. When movement is detected, the sensors trigger the light to turn on and illuminate the area.
they have machines that can detect movement in tectonic plates
Yes, and often is.
ants
creep meter
By eyesight. Their primary diet is small insects - the detect the movement of insects that get close enough for them to catch.
Motion detector lights work by using sensors, such as infrared or microwave sensors, to detect changes in the environment caused by movement. When movement is detected, the sensors trigger the light to turn on and illuminate the area.
Yes, and often is.