IN THE Nuvotronics factory in Durham, North Carolina, small is beautiful. The firm, founded in 2008, uses a process resembling 3D printing to make miniaturised radio chips for jets and satellites. Typically, such chips are the size of a chocolate bar; Nuvotronics’s widgets are smaller than a breathmint. Such innovation is lucrative; every kilogram saved makes a satellite $15,000 cheaper to launch. Nuvotronics is part of a cluster of high-tech firms that has increased Durham’s GDP per-person by 28% since 2001. By the same measure, North Carolina as a whole grew by just 3% over the same period. Durham’s success reflects an emerging trend: high-flying cities, and the successful firms they contain, are detaching from the rest of the economy.
Cities have long been the most productive places to do business, because they bring firms, customers and workers closer together. A banker in New York is only a taxi ride away from her clients; a new restaurant there immediately has 8.4m potential customers on its doorstep. Where clever people congregate, innovation results.
For the most successful cities, these advantages seem to be getting...Continue reading
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