There's been 25 years of PDF, 10 years as an ISO standard, and now, we're looking at the ascendance and future of the world's electronic document format.   It all happens May 14-16 2018, in Berlin, Germany at PDF Days Europe, where we'll ask-and answer-the question: where will PDF be in 2043? PDF Days Europe is a unique opportunity to connect with experts, vendors and institutional users utilizing document technologies.