Liv McMahonTechnology reporterBloomberg/Getty ImagesThe UK and US have not signed an international agreement on artificial intelligence (AI) at a global summit in Paris.The statement, signed by France, China and India among other countries, pledges an "open", "inclusive" and "ethical" approach to the technology's development.Discussions at the AI Action Summit in Paris have focused on the impact of AI on society and the environment - and what action is needed to capture its benefits and prevent ...