Did you know that there are three definitions of 'twilight'? Nautical twilight persists until the horizon vanishes, "when a mariner cannot distinguish between sea and sky."
The Falmouth Coastguard has issued an 'All Ships Alert' for British singlehanded sailor Robin Davie. His Rustler 36 is now three days overdue on a 300-mile solo voyage across the English Channel.
It’s easy to report the news and quickly move on to the next thing.
