"But it will record all your movements, too?"

The patients tried different arm exercises, and the sensors recorded their movements.

Bringing up the rear are an ambulance, a communications van that records the president's movements and a few more police cars.

So, back at Harvard, the researchers used new video technology that does not require excessive light to record the lizards' rapid movements.

Another picture is shot milliseconds after the snap, recording the players' first movements.

Only minutely, knowing that they could record her movements even in this pitch blackness.

Those few who do are tagged with an electronic wristband that records their movements.

His performance was motion captured to record his movements for the game.

An instant camera located above the patient records the patient's movements during investigation.

The computer system also records the driver's movements, taking 1,000 readings per second.