
There’s a strange, wonderful short story by Donald Barthelme about a balloon that appears one day on Fourteenth Street and grows, like a low-hanging blimp, until it covers a good deal of Manhattan. It becomes an object of widespread puzzlement and fascination. Children leap across its surface. Art critics analyze its colors. City officers conduct secret nighttime tests to better understand it.
For the past couple of weeks, Fort Greene has been living out its own strange version of "The Balloon." On a handful of corners, seemingly overnight, bike racks have appeared. And not just any bike racks, but city bike racks. Or is it citibike racks? These, in [...]

1. Don't.
2. If you have to ride the subway, everyone else comes before you. It's known as yielding.
3. Is it rush hour? Don't bring your bike on the subway.
4. "But I just have to ride the train during rush hour!" Then only outbound in the morning, and inbound in the evening. Otherwise, you're an incorrigible imp. And you'll probably get a ticket.
5. At the turnstile, signal the MTA attendant in the booth by waving your arms wildly and gesturing to the gate (is there no booth at the entrance? Go the hell back upstairs and enter at a booth station entrance), swipe your Metrocard, spin the [...]