Donald Trump joins tech and energy executives amid AI push

President Donald Trump will join executives from some of the largest US tech and energy companies for a summit in Pittsburgh on Tuesday as the administration prepares fresh measures to power the US expansion of artificial intelligence.

Top economic rivals US and China are locked in a technological arms race over who can dominate AI as the technology takes on increasing importance everywhere from corporate boardrooms to the battlefield.

The Energy and Innovation Summit at Carnegie Mellon University is expected to bring tech executives and officials…