This is The Stepback, a weekly newsletter breaking down one essential story from the tech world. For more on the intersection of transportation and technology, follow Andrew J. Hawkins. The Stepback arrives in our subscribers' inboxes at 8AM ET. Opt in for The Stepback here.How it startedI vividly remember the first time I used my phone to ride the New York City subway. I tapped my device against the translucent rectangle thing, the light turned green, and the turnstile made a familiar click inviting me to push through the metal arms. On the other side, the future beckoned. After a two-decade run as New York's preeminent pass to the su …Read the full story at The Verge.