Mainsheet September 2012
Jeff Church

Some of us are just a bit obsessive about getting that last quarter of a knot out of our boat. We spend most of our time at the winches and very little behind the helm, which presents a problem. There are no instruments forward of the helm, so how do we know what all that trimming is doing to our boat speed? The usual solution is to have a crew member call out boat speed, or locate a wired repeater somewhere under the dodger. With the proliferation of Apple wireless devices, there is a much easier way to view all of your navigation information from anywhere in the cockpit or even below decks.

The iPad and iPhone have revolutionized many aspects of our lives, and now they are starting to change the boating electronics industry. I discovered this phenomenon last fall at the Annapolis Strictly