UK Prime Minister Keir Starmer and US President Donald Trump hail a huge tech deal signed in front of business leaders on the second day of Trump's state visit to the UK. "The deals and investment that you're announcing today break all records. What a day. £250 billion flowing both ways across the Atlantic," says Starmer, while Trump adds that "this will create new government, academic and private sector cooperation in areas such as AI, which is taking over the world." IMAGES AND SOUNDBITES