Boris Johnson’s top Brexit official David Frost wasn’t picked to build bridges. Since being elevated to a cabinet position in February, the former whisky lobbyist and proud wearer of Union Jack socks has gleefully lobbed diplomatic grenades at the European Union, accusing Brussels of inflexibility over Northern Ireland even as red tape bites into trade and local political tempers flare. ...

I am practical, and probably boring, about cars. I have never owned one that makes people on street corners and outdoor cafes stare at me. But recently I was ogled in a vehicle that wasn’t particularly flashy or expensive. I think people were gawking because the car I was test-driving, an ElectraMeccanica Solo, is delightful, unusual and impossible to figure ...

As countries around the world attempt to reopen their borders, officials have come up with an ever-changing list of labyrinthine polices to allow travel. A range of entry restrictions have been deployed, from home quarantines for vaccinated adults to spending up to three weeks in government-authorized facilities, with multiple tests along the way. The best strategy isn’t yet clear, but ...