Light Drawings de Pablo Picasso // http://www.journal-du-design.fr/index.php/art/light-drawings-de-pablo-picasso-27863/
this is an example of long exposure and fast shutter speed, it captures a series of movements in one picture. It is also a helpful technique when working with dancers and musicians. The equipment needed for this is a camera, spare batteries and lenses.
la-journee: Gjon Mili - Figure Skating, Figure skater Carol Lynne’s movements charted by flashlights imbedded in each boot. New York 1945 (LIFE Archive)