Economists agree that Mr Trump’s tariffs will push prices higher, though the effect has been modest so far. By May, in fact, inflation had slipped back to 2.4%, from 3% in January.
Albert Einstein is sometimes mistakenly credited with discovering black holes, but it was John Michell, a Cambridge University professor, who came up with the idea back in 1783. Michell eventually starting asking about how fast a projectile would need to move to escape the gravitational pull of a star with 500 times the diameter of the Sun. This idea was revived by Albert Einstein, who took it …

