Book excerpt: From the foreword by Dr. rer. pol. Erik Kolek This book is a groundbreaking theoretical treatise on the technological foundations of interstellar space travel with the research goal of describing and therefore enabling it as down-to-earth as possible. As an introduction, the basics of a theory of everything are described. A quantum medical molecular theory with regard to human body cells is introduced by means of heuristic points of view. Advanced quantum technologies are developed and described in terms of content. The work consists of interesting individual contributions on individual topics.