First the closure of the Crossroads Motel, now Droitwich went quiet again on Saturday. So did the two old masts at Westerglen and Burghead. Nearly a hundred years of continuous service, switched off, and barely a murmur outside the people who notice such things. But something left the country that day worth marking before it slides out of memory the way the signal itself just has: the Shipping Forecast, in the form generations grew up with, gone from long wave for good. Long Wave, that sonorous alternative to Medium Wave before the ubiquity of Frequency Modulation and Digital Analogue Broadcasts.

If you’ve ever lain awake and caught it, you know what it does to a room. Viking, North Utsire, South Utsire, Forties, Cromarty. A litany of sea areas that most listeners will never arrive in, delivered in a cadence that hasn’t shifted in decades, by a voice that behaves as though you’re out there somewhere in the dark and it means to get you home. It never was just weather. It was one of the last things the whole of Britain heard at the same hour, in the same words, meaning the same thing to a trawlerman off Rockall and an insomniac in West Sussex. Pure utility dressed as ritual. A country that agrees on almost nothing still agreed on that.

Then there’s the stranger fact, the one that lifts this clear of nostalgia altogether. By long-standing account, the Royal Navy’s Trident submarines, submerged somewhere in the Atlantic with the nation’s deterrent aboard, listened for Radio 4 on long wave as proof that home was still there. Broadcasts continuing meant Britain continuing. Broadcasts stopping, and staying stopped, meant the commander broke open the letter of last resort, handwritten by the Prime Minister, and acted on instructions meant for a world that no longer existed. The same gentle voice that told a fisherman what the wind was doing over Dogger was, on that reading, the pulse against which the end of everything would have been measured.

This British institution carries on elsewhere, on other frequencies. This isn’t its funeral. But the signal that carried it for a century, and the quiet idea behind it, that a nation holds together through small shared rituals nobody has to think about, asking nothing of anyone and binding everyone anyway, has gone dark. It went without so much as a headline.

Keep letting these things go one at a time, each one too small on its own to be worth the fight, and sooner or later we’ll look up from our ‘smart’ phones and find there’s nothing left that we all still do together.