As mystifying as his 2004 sci-fier, "Primer," albeit for entirely different reasons, Shane Carruth's "Upstream Color" is a stimulating and hypnotic piece of experimental filmmaking. “Primer” fans and ...

Shot on 16 mm film on a mere $7,000 budget, 2004’s “Primer” stands among the brainiest sci-fi movies ever made. But the technical story didn’t depend on a multi-million dollar Michael Bay budget — the ...