Psychedelic substances are resurging into the popular culture in ways unrivaled since the starry-eyed, long-haired baby boomers of the 1960′s dropped acid and discovered peace and promiscuity. However, today’s generation of visionary psychonauts are making a much more measured movement to the mainstream than the hundred thousand hippies who descended on San Francisco in 1967′s summer of love. While they were encouraged to “tune in, turn on, and drop out” by revolutionary ex-Harvard scientist turned LSD evangelist Timothy Leary, modern proponents such as philosopho-comedian Joe Rogan and alternative archeology researcher Graham Hancock feel quite a bit more level headed, and dare I say credible, in their advocation of these consciousness bending chemicals...