An airport is a canonical example of what geographers call ‘code/space’.30 Code/spaces describe the interweaving of computation with the built environment and daily experience to a very specific extent: rather than merely overlaying and augmenting them, computation becomes a crucial component of them, such that the environment and the experience of it actually ceases to function in the absence of code. In the case of the airport, code both facilitates and coproduces the environment. Prior to visiting an airport, passengers engage with an electronic booking system – such as SABRE – that
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