PITTSBURGH—Some of the world’s biggest companies pledged tens of billions of dollars to accelerate the development of artificial intelligence in Pennsylvania, the latest splashy investments to draw ...

Some political leaders and big names from the tech and AI industries were at the Inaugural Pennsylvania Energy and Innovation ...

Trump joined executives from some of the largest U.S. tech and energy companies in Pittsburgh as the administration prepares ...

President Donald Trump and Sen. David McCormick of Pennsylvania touted tens of billions of dollars of energy and technology ...