In the one corner, we have the longboard: The over-sized skateboard favored by surfers, frattish-types and "edgy" i-bankers. In the other, the fixed-gear bike: The obsessively minimalist bike that is the standard steed of the urban hipster. One involves pedaling, one involves pushing, both are hard to bring to a stop. Who. Will. Win?
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.