There are plenty of advantages to owning a metal boat over one made from other materials. Metal boats are more durable and able to withstand hazards like rocks, ice, and coral. An aluminum boat is lighter than its wood or fiberglass counterpart, making them faster and more fuel-efficient. And they're easier to repair and clean. In fact, just about the only drawback to metal boats is that they aren't mass-produced, meaning that the only way...