There's a lot of negativity around this idea, and mostly for good reason. But if you peel away the "let's build the Enterprise!" specifics and think about the core of the proposal, I believe it is sound. A big cause of waning public enthusiasm in space is, I believe, that it all still looks like the 60s. The ships look the same, the suits look the same, the propulsion technologies look the same, and what's worse... w…
Who cares what the public "could use"?
This is a self-defeating argument because you're starting with the premise that the govnermnet ought to be in the business of making people excited/happy, and then argue that therefore, we should build awesome space ships. Once that premise is accepted by society, it'll be all about wealth redistribution, healthcare, and regulation (and ultimately economic stagnation), and building space ships will be the last thing on anyone's mind.
This post also really bothers me because it's not like the public is a bunch of 4 year olds going "oooh, shiny." And if they are, we need to be finding ways to improve that problem, not playing to it. If society is that messed up, society is headed for the gutter anyway.