Redefining Possibilities in Aviation with the Electric EEL Demonstrator Aircraft by DRONELIFE Staff Writer Ian J. McNabb Ampaire, a California-based manufacturer of hybrid electric aircraft systems, recently announced that their Eelectric EEL demonstrator aircraft completed a 12-hour flight with over two hours of flight time remaining between battery stores and fuel … [Read more...] about Ampaire Soars Beyond Limits: Setting a New Standard in Hybrid Electric Flight Endurance