Desc: Future Files: Directed by Joshua Seftel. With Rafi Ahmed, Robert Gaynes, Mark Mulligan, Mark Prausnitz. This series looks at the future of science, technology and medicine in a smart and fast-paced way. Hosted by Faith Salie of NPR's Wait Wait Don't Tell Me, this episode of Future Files features innovative new ways to battle influenza, from a micro-needle patch to a universal vaccine.