Warner Home Video’s release of “The Matrix” contains two advertised hidden features.
From the disc’s main menu go to the “Special Features” and there select “The Dream World”. Apart from the text menu entries you will also see a red pill. Select it and you will be taken to the “What Is Bullet Time?” documentary.
Also in the “Special Features” section, go to “Cast & Crew Bios” and there select the Warchowsky Brothers. This will bring up another red pill. Select it and it takes you to a 12-minute documentary called “What Is Concept?”