<span class="SFPTagline"> From SCIFIPEDIA </span>

Primer
Release Date	May 27, 2004
Genre	Sci Fi
Director	Shane Carruth
Screenwriter	Shane Carruth
Stars	Shane Carruth David Sullivan Casey Gooden Anand Upadhaya Carrie Crawford
Studio	THINKFilm

Primer is a 2004 film written and directed by Shane Carruth. Carruth also starred in the film, which concerned four entrepreneurs who, while building a device, accidentally make a breakthrough in time travel technology. They believe they are on the verge of creating a breakthrough technology and keep working on their inventions, but eventually mistrust grows among them and the film explores the ethical and philosophical dilemmas involved in their choices.