The propulsion controlled aircraft project proved itself in real world test flights, and was looking to be a game changer. Till it wasn't. So what exactly is it? How does it work, and why was this life saving technology never truly adopted into aviation?

0:00 - Intro 0:46 - What Happens if a Plane Loses Control? 6:47 - Can a Plane land with no Controls? 13:50 - What Is NASA's PCA System? 20:40 - Why is NASA's PCA System Not Used?