1. A method of controlling output of content using an electronic device, wherein the content is associated with at least one rule that comprises at least one condition and at least one action, the method comprising: attempting with the electronic device to detect human feature data; in response to detecting the human feature data, determining with the electronic device whether the detected human feature data satisfies the at least one condition of the at least one rule; and in response to a determination that the detected human feature data satisfies the at least one condition, performing with the electronic device the at least one action to control the output of the content.