And that, and your peer comment, are the beautiful part of this example. If you start looking into it, it's even more bloody complicated. Cars and ships both ha

And that, and your peer comment, are the beautiful part of this example. If you start looking into it, it's even more bloody complicated. Cars and ships both have changed the way their steering wheels work. Some ships don't have steering wheels and instead have straight rudders or computer controls. And motor boats can rotate the ship through motor and rotor control without using the rudder.