Our recent features include a major report from Jonathan Sallet, Ed Paisley, and Justin Masterman on how the federal government can support innovation clusters. As well, Ruth Faden and Jonathan Moreno describe the ethical imperative for healthcare reform; Ricardo Rossello explains new possibilities for flu vaccines; and Eli Adashi argues that in spite of recent controversies over in vitro fertilization, we should not lose sight of the pioneering research that has helped millions of infertile couples.