It makes your editor’s morning to receive such wonderful emails. Dipl. Ing. Ingmar Geiß, Deputy Project Manager for Overall Aircraft Systems on e-Genius wrote the following: “We had a great Saturday – we flew from Stuttgart over the Alps to Italy, recharged the batteries and flew back on the same day! For us, this shows the practicability of battery powered aircraft and we think this is a milestone towards an eco-friendly and efficient aviation.” The e-Genius web page on the University of Stuttgart site expands on the story, describing the flight’s accomplishment. “A milestone towards an energy efficient and carbon-neutral aviation has been reached.” While Americans rested up for their Fourth of July festivities, “Saturday morning, the electric aircraft “e-Genius” flew from the airfield Hahnweide near Stuttgart over the Alps to Italy. On its way to the north-Italian airfield Calcinate del Pesce, the hi-tech aircraft had to cover a distance of 320 kilometers (198.4 miles) and climbed to an altitude …