Originally Posted by
bugged on the right
Skydemon great but keep a spare device handy. A lot of infringements happening these days when the device overheats and shuts down, leaving the pilot scrambling for the map, sometimes too late.
Many pilots plan their flights on their computers using the SkyDemon program, which includes the option of printing out the route. So if the IT melts during flight you've got a paper map with the route drawn on it, including tracks and distances.