Stofan and colleagues are currently putting together a proposal to submit to NASA for funding, under the Discovery-class missions category, which covers relatively inexpensive projects. She says the boat would be shaped like a capsule, powered by a small nuclear engine, and though there would be no sail, it would have a mast to hold a camera. (Just imagine the potential cool photos!) Of all the lakes on Titan's surface, the target one would either be Ligeia Mare or Kraken Mare, both of which are comparable in size to the Great Lakes.