In coastal navigation, so often within range of a cellular network, we can download GRIB files, weather maps, or simply communicate with friends. But what if our smartphone or tablet is already connected via Wi-Fi to a multiplexer?, or an NMEA gateway, without cutting the data that feeds our favorite navigation application ?
This is the summer trick…
[Update 25/09/2020] The trick in question depends on the iOS version used. Details in the article.