The article discusses the revolution of graphene according to managing director Nigel Salter of graphene company 2-DTech. Topics covered include the unique properties of graphene, details relating to the graphene production process, and the benefits of using graphene. It also discusses 2-DTech's projects involving graphene, the incorporation of graphene into solid-state perovskite photovoltaic cells, and the use of graphene in thermal interface materials.