Directed by Shane Carruth. With Shane Carruth, David Sullivan, Casey Gooden, Anand Upadhyaya. Four friends/fledgling entrepreneurs, knowing that there's something bigger and more innovative than the different error-checking devices they've built, wrestle over their new invention.
Primer is a 2004 American science fiction drama film about the accidental discovery of a means of time travel. Primer is of note for its extremely low budget, experimental plot structure, philosophical implications, and complex technical dialogue.