Stay informed with free updatesSimply sign up to the Artificial intelligence myFT Digest -- delivered directly to your inbox.Mario Draghi could not have been blunter. The former Italian prime minister and ex-president of the European Central Bank warned last year that Europe faced an “existential challenge” unless it could take advantage of the latest technologies to raise its productivity. In his landmark competitiveness report, Draghi noted that Europe had largely missed out on the previous in...