US president Donald Trump tweeted about Apple CEO Tim Cook, calling him Tim Apple to ‘save time’. Photograph:  Stringer/AFP/Getty Images

Donald Trump, self-professed “very stable genius”, gave the world some unintended brilliance last week in his praise for Apple chief executive Tim Coo(...)

US president Donald Trump, surrounded by aides, signs the first of three executive orders in the Oval Office at the White House on Monday.  Photograph: EPA/Ron Sachs

Donald Trump has moved to pull the United States out of the proposed Trans-Pacific Partnership trade pact, fulfilling a campaign promise as he began h(...)

 The F-35 Joint Strike Fighter. Photograph: U.S. Navy photo courtesy Lockheed Martin via Getty Images

Lockheed Martin, the Pentagon’s biggest supplier by revenue, is drawing together its overseas sales efforts in a new international arm as it tries to (...)