Dr. Günter Spanner is a real big name in the field of electrical engineering. During his work in various research and development departments, including at ABB and Siemens, he was able to register more than ten patents in the field of electronics, environmental sensors, biotechnology and medical technology. He is also a lecturer in physics and electrical engineering and has published numerous books and specialist articles over the course of his career. Thanks to his insatiable curiosity for new technologies, he has also discovered his love for ArduinoTM.