A photograph captures a single moment in time. And it is the beauty of the ephemeral moment that makes it such an enduring and emotive art form. But what if you want to photograph wildlife in action, a car hurtling round a racetrack or the movement of tall grass in the breeze? If you know how to depict motion photographically, your images will come to life instantly. Here is a brief outline of how you can use different shutter speeds and panning to introduce movement into your photographs.