4 ms·
Supersonic aircraft seem like the Erie Canal to me. A much lauded technology that gets beaten by an even newer technology. Any route that could pay for supers
by nickhalfasleep 5y ago
Supersonic aircraft seem like the Erie Canal to me. A much lauded technology that gets beaten by an even newer technology.
Any route that could pay for supersonic travel would also take a suborbital Starship hop.