We are moving closer to a time when artificial intelligence will allow people to produce fake videos that look and sound real, tech experts say. These “deepfakes” can convince viewers that a person has said or done something that they have not. Security and technology experts are concerned that deepfakes could escalate the war of disinformation and make it more and more difficult for viewers to trust their own eyes and ears. In this interactive piece, CNN does a deep dive on deepfakes– what they are, how they are made, and what can be done to combat them.