Here’s a question: what has elevators, zone air-conditioning, luxurious bathrooms, electric fireplaces, entertainment centers, plasma and LCD TVs throughout, exotic-wood floors, Jacuzzis, hot tubs, and ceramic tile? Although this may sound like someone’s dream house, it isn’t. Here’s a hint: throw in a whole lot of shore power (sometimes 200 amps) and the answer to this question is abundantly clear—it’s a boat.