I came across ingesting (e.g. by juicing) raw cannabis a while ago, and I found it intriguing. As I understand it, by consuming it raw, THCA will not be converted to THC and therefore you won't have any psychoactive effects. In turn, this should allow you to easily take in much more of the cannabinoids in the plant which would be beneficial to one's health.
A few pages with some info are: