Electronic Doppelganger:: The Mystery of the Double in the Age of the InternetLarge temptations will emanate from these machine animals, produced by people themselves, and it will be the task of a spiritual science that explores the cosmos to ensure all these temptations do not exert any damaging influence on human beings.' In an increasingly digitised world, where both work and play are more and more taking place online and via screens, Rudolf Steiner's dramatic statements from 1917 appear prophetic. Speaking of intelligent