iPhone Chartplotter Review: MotionX-GPS
"Odysseus spread his sail...while he sat and guided the raft skillfully by means of the rudder. He never closed his eyes, but kept them fixed on the Pleiades, on late-setting Bootes, and on the Bear...which turns round and round where it is, facing Orion, and alone never dipping into the stream of Oceanus - for Calypso had told him to keep this to his left. Days seven and ten did he sail over the sea..." - Homer from The Odyssey , 700 BC My sailor's cap comes off to those of you who know celestial navigation and can competently find your way across oceans with little more than a sextant. I'd like to learn to navigate by the sun and the night sky and have my nav station uncluttered by wires and spent batteries, but until that day I'll be relying on electronics as my main means of navigating. Mobile devices have rapidly leveled the playing field for the marine navigation market. It wasn't long ago that color LCD GPS chartplotters cost thousands of d