The textbook "Electricity - Energy - Information" from Gnt Verlag offers a comprehensive analysis of the development of electrical engineering, particularly at the Technical University of Aachen. It highlights the historical milestones and innovations in electrical engineering, starting from the establishment of the field to the challenges and advancements in semiconductor technology, digital technology, and medical technology. The author Norbert Kaiser Gilson guides readers through the various phases of the discipline, including the consolidation in the 1950s, the differentiation of communication technology, and the modernization of the subject matter. The book is not only a valuable resource for students and professionals but also for anyone interested in the development of electrical engineering and its impact on modern technology.