Zoe KleinmanTechnology editor•@zskGetty ImagesGoogle is rolling out a new tool in the UK that will generate results using artificial intelligence (AI), in a significant shake-up to the world's most popular search engine.Instead of a list of search results showing links to other websites in blue type, people who choose "AI Mode" will be given an answer written in a conversational style, containing far fewer links to other pages.The new search tool will not replace Google's existing search platfor...