Man, as a biological being, is impregnated with culture (he is a „metaphorical animal”, so a cultural animal, according to Lucian Blaga). But what makes us different (from animals) is our ability to constantly imitate. The meme (a termin traduced by evolutionary biologist Charles Dawkins) is the unit of cultural information that is transmitted, through imitation, from one person to another. Cultural transmission is analogous to genetic transmission. Not all genes that can replicate manage to do so, just as some memes in the memetic background (genome) are more successful in reproduction. Memes populate both reality and virtuality. In a digital world, memes can be reproduced with very high fidelity, keeping their exact or modified shape, thr...