Much of the technology in the New York subway system hasn't been updated in over 100 years - Business Insider

http://uk.businessinsider.com/this-is-why-the-new-york-city-subway-is-always-delayed-2015-7?r=US&IR=T

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First saved: 2015-Oct-19 (Mon)
Last checked: 2015-Oct-27 (Tue), response 200