Welcome to the Chevening hotel, open government at its best

If Trump can turn Mar-a-Lago into a winter White House, surely we can open the foreign secretary’s retreat to paying guestsI’ve never been as good at maths as I would have liked. As some may have gathered from a recent digested read, I even found the Ladybird Book of Quantum Mechanics to be mostly unintelligible. Sentences such as “quantum superpositions exist only at the atomic scale and leak away in a process called decoherence that occurs when a tiny isolated quantum system