As George points out, it is not obvious that making people wear pressure suits doesn’t add more hazards than it reduces. We don’t make everyone on an airliner wear a parachute. We minimize the possibility that they’ll need one. Just design to vehicle to have a low probability of unexpectedly depressurizing. We know how to do this much better today than we did in the sixties.
It’s interesting to read this essay that I wrote on space policy just after the first flight of SpaceShipOne and see how it’s held up. Things haven’t happened as quickly as I had hoped, and the government policy has remained awful with respect to NASA human spaceflight, but I think we’re finally on the verge of seeing things happen.
Is it finally less than thirty years away? It doesn’t say what the fuel is, but I assume it’s deuterium. I wonder if the concept can be adapted for space propulsion?
I wonder how many times Starliner will end up flying, if and when they get it operational? It can’t compete with SpaceX on price, especially when Starship starts flying.