The energy transition - the process of making our energy supply environmentally friendly, economically viable, and secure - is an ambitious goal and one of the most important tasks facing the world today. Inspired by a Deutsches Museum's exhibition "energie.wenden" this book features prominent scientists tracing the history of energy and discussing the challenges and opportunities of the transition from fossil fuels towards sustainable energy. Readers learn about innovations in energy technology and trailblazing projects from every corner of the planet - a fascinating exploration of the future of our energy system.