Trump should reopen the 1947 agreement locating its headquarters. It was a terrible real-estate deal.

A proposed transatlantic tunnel could one day link New York and London, reducing travel time between the two cities to under an hour. The ambitious project, estimated to cost $19 trillion, would rely ...

What would it take to build the transatlantic tunnel from London to New York? Imagine boarding a train in London, sipping your coffee, and stepping off in New York just 54 minutes later. Sounds ...