How to get weather forecasts on the high seas. How to make GRIB weather file requests, how to get graphical weather maps, by satellite phone with a Mac, iPad or iPhone. This book explains in detail what is needed and how to proceed to get the best results. Description of the main devices available, characteristics and costs of the devices and subscriptions. Implementation, choice, configuration and use of applications. A clear and practical step-by-step tutorial for owners of an embedded Apple computer, an iPad or an iPhone. - 98 pages - 75 screenshots and illustrations - 2 videos