... and the logistics of getting those parts. Everything you need to build an iPhone is in one city. This is quite a bit like Detroit of the 50s - where the m

... and the logistics of getting those parts. Everything you need to build an iPhone is in one city. This is quite a bit like Detroit of the 50s - where the manufacturer and the entire supply chain for it is geographically compact. Today, it is hard to find a geographically compact industrial chain within the US. http://free.sourcemap.com/maps/57d154a89ca3b16d44e95e5e http://free.sourcemap.com/maps/57d154a89ca3b16d44e95e5e Compare that to, say, the supply chain for the Ford F150 - https://open.sourcemap.com/maps/582b47c785e240e442569015 https://open.sourcemap.com/maps/582b47c785e240e442569015