Microsoft Corp., OpenAI and other American companies announced plans to spend tens of billions of dollars on technology infrastructure in the UK, part of a series of business deals that coincide with President Donald Trump’s visit to the nation this week. The tech giants are dedicating more than £31 billion ($42.3 billion) to artificial intelligence systems, quantum computing initiatives and other tech projects, the UK’s Department for Science, Innovation and Technology said in a statement on Tuesday. Join ...