This is the story of a seductive idea and its sobering consequences. The twentieth century brought a new cultural confidence in the social powers of invention – along with consumerism, world wars, globalisation and human-generated climate change. This book traces how passive optimism and active manipulations were linked to our growing trust in technological innovation. It pursues the evolving idea through engineering hubris, radical utopian movements, science fiction fanzines, policy-maker soundbites, corporate marketing, and consumer culture. It explores how evangelists of technological fixes have proselytised their faith, and critically examines the examples and products of their followers. The new technological confidence m...