There's a war on in New York City. The lines of loyalty were drawn way back in 1898 and, ever since, it's been battle for borough superiority. A team of hackers has ushered this county rivalry into the internet age, turning the Big Apple into a giant Risk board where check-ins replace dice rolls and armies are gathered on Foursquare. In World of Fourcraft users pledge fealty to a particular locale then, for the honor of their homeland, check-in to wrest control of neighborhoods from their residents and defend their own turf from potential usurpers. The whole project was whipped up last weekend during a hackathon at
