When California-based Otto Aviation started taxi testing its Celera 500L six-person private craft in 2018, it generated a lot of attention towards the mysterious bullet-shaped plane. German aircraft engine manufactures RED Aircraft GmbH reveals how their RED A03 engine became a crucial element in h...

By Maureen O'Hare, CNN The whispers started three years ago. 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 t...