Source: https://edition.cnn.com
A mysterious bullet-shaped plane was spotted at the Southern California Logistics Airport near Victorville in April 2017. Its unusual design prompted immediate speculation, with military website The War Zone being the first to report that the aircraft was the work of California-based Otto Aviation -and that development was very much under wraps.With its aerodynamic airframe meaning it requires a lot less horsepower to achieve takeoff and cruise speeds, the Celera 500L is powered by the RED A03 engine. It has a liquid-cooled V12 twin six-cylinder bank and, offers best-in-class efficiency. It's certified to operate on Jet A1 and biodiesel, The Celera 500L is the most fuel-efficient, commercially viable aircraft in existence." says Otto Aviation.