Global Turnstiles: The Tiny Metal Gatekeepers of an Anxious Planet
Turnstiles: The World’s Tiniest Border Guards By the time you finish reading this sentence, roughly 2,700 people will have pushed through a turnstile somewhere on the planet. They will do so in languages that span 180 alphabets, under currencies that may collapse by suppertime, and with pockets containing everything from expired metro cards to emergency…