Watch Flicker

An artist has created a machine that can trigger certain brain waves. A light bulb is involved in flickers of light that are used when the person has his eyes closed. This is a machine that could have the same effects of drugs, and there are scientists who are speaking out about how it makes them feel.

Flicker is a 2008 documentary with a runtime of 52 minutes. It has received moderate reviews from critics and viewers, who have given it an IMDb score of 6.3.