3 ms·
Some ideas also have a tendency to be leapfrogged by a combination of lesser novel ideas used in a new way, the idea of a plane as a first stage was probably gr
by walkingolof 7y ago
Some ideas also have a tendency to be leapfrogged by a combination of lesser novel ideas used in a new way, the idea of a plane as a first stage was probably great until SpaceX showed up and landed a Falcon9 first stage to reuse.