/members-area/personalblogs/b/blog/posts/world-s-first-serial-hybrid-electric-aircraft-to-fly-at-paris-air-showAir traffic accounts for some 2.2 percent of CO2 emissions worldwide. For this reason, aircraft, too, must become more efficient. One possible solution – which Siemens, Diamond Aircraft and the European aerospace firm EADS are testing in...en-USTelligent Community 12