Human beings, it seems, have always wanted to know what tomorrow will bring. Since ancient times, people in cultures throughout the world have looked to oracles to shine light into the darkness. Whether the oracle is a diviner — a seer or psychic who can gaze into the future — or a device such as tarot cards, oracles serve as conduits between heaven and earth. Divination, the art of predicting the future, literally means letting the divine realmmanifest.