A chart plotter on a boat

July's Garmin outage left Navionics customers unable to access online services including downloading charts. We talk to the cyber security firm Red Sky Alliance about the safety of online navigation…

Duncan Kent looks at the enduring appeal of this versatile yacht which is suitable for blue water as well as coastal cruising

Allowing your electronic charts and other software to become out of date is dangerous, but updating can be something of a minefield. Toby Heppell looks at the options...