When Norwegian Cruise Lines debuted the first racetrack at sea with go-karts, it made big news. Even now a few years later, the speedways continue to be one of the more popular attractions on a cruise ship. They are also a perfect example of the kind of strides that today's ships are making in entertainment while at sea. If you're about to sail on a Norwegian ship with one of the tracks, then you're likely interested in some more details about the go-kart and what you can expect. We recently ...