Designs to Fly “Without Harm for the Climate” APUS (Latin for swift bird) has announced two aircraft, the i-2 and i-5, that will offer either zero emission or very low emission flight. The designs represent some highly innovative thinking and excellent performance. APUS states its mission as, “Flying without any Harm for Climate!” To that end, they are developing four craft that will fly on green hydrogen power. Partnered with, “PowerCell (Hydrogen Fuel Cells), Fraunhofer (High-Voltage applications), COTESA (hydrogen storage solutions) and HEGGEMANN (hydrogen supply and safety systems) we are developing certified powertrain units for emission-free air transportation applications.” APUS i-2, Zero-Emission General Aviation Aircraft In a recent discussion with CEO Dipl.-Ing.Phillip Scheffel; Laurent Altenberger ,an Aerospace Project and Supply Chain Management Consultant in Business Development; and Dipl.-Ing. Robert Adam, a company co-founder and head of powertrain development, your editor learned how committed APUS is in the matter of promoting environmentally friendly flight. APUS itself goes back to the 2011 …