US president Donald Trump gives a thumbs up as Republican incumbent senator Kelly Loeffler speaks during a rally ahead of the Senate run-off. Photograph: Sandy Huffaker/AFP via Getty

Republicans supporting Donald Trump’s efforts to overturn the US presidential election are on a collision course with US business leaders, as companie(...)

Traders work on the floor of the New York Stock Exchange. Photograph: Michael Nagle/Bloomberg

The United States bull market, now 2,612 days old, has just become the second-longest rally in history. Stocks have more than tripled since March 2009(...)

Apple likes to compare the 11 lithographs that make up Picasso’s 
“
‘The Bull
”
’ to the way it builds its smartphones and other devices

Apple may well be the only tech company on the planet that would dare compare itself to Picasso. In a class at the company’s internal training program(...)