When is the second copy of anything ever the same price as the first? That thread talks about the second being maybe 30% of the cost of the first. Is that not “

When is the second copy of anything ever the same price as the first? That thread talks about the second being maybe 30% of the cost of the first. Is that not “economies of scale”? And I think that seems like a great deal, given how much universe there is to look at, and the potential for the first to not survive until the end of its expected lifetime. Hell, why not put 10 of them up there, and iterate on the design?