Digital media are rapidly changing the world in which we live. Global communications, mobile interfaces and Internet cultures are re-configuring our everyday lives and experiences. To understand these changes, a new theoretical imagination is needed, one that is informed by a conceptual vocabulary that is able to cope with the daunting complexity of the world today. This book draws on writings by leading social and cultural theorists to assemble this vocabulary. It addresses six key concepts that are pivotal for understanding the impact of new media on contemporary society and culture: informa