Comment: Re:Engineering Culture (Score 1) 229
You and Neal both made some good points. I do think that path dependency and lock-in are very much present in the space industry, at least in my experience, but some of the changes he's proposing may be in fantasyland at this point. Space missions have a certain objective in mind, whether it's to sell phone time, sell imagery, or study geysers on a moon. The group that wants to do these things usually don't overly care how it's achieved as long as the objective is achieved, and it's as cheap as possible.
Rarely are aerospace companies in the business of trying out radical new designs because of the huge expense involved (typically). They want to make their shareholders happy, because it is a business after all. One word that is hugely important in the space business is the word legacy. When some satellite, rocket, or component has legacy, it means that it has flown before with mission-accomplishing results, and thus instills confidence in the product, and it will be a lot cheaper to build than the alternative. Program managers and board members would love nothing more than to have your spacecraft, rocket, and overall mission to be completely legacy-based. When something is completely legacy-based, it lacks innovation.
I think Neal's point is that rockets and satellites do not see huge amounts of innovation because of the crazy expense for the customer, so we tend to be path-dependent and locked-in to tried and true designs.
The real innovation is going to come from an ambitious young group that can find someone crazy enough to back them for years on end and make a business out of it. It's not going to come from big aerospace companies since all of those are held accountable by their shareholders. So yeah, this is in the sci-fi fantasyland category for now... until it happens.
Comment: Re:As usual... (Score 1) 311
"The goal is to make most choices meaningful, mathematics rarely has anything to do with that."
Ha, one could argue that mathematics is the only thing providing true meaning.